// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
//
// TOP Earlgrey configuration
{ name: "earlgrey",
  type: "top",

  /////////////////////////////////////////////////////////////
  // Seed for compile-time random constants                  //
  // NOTE: REPLACE THIS WITH A NEW VALUE BEFORE THE TAPEOUT  //
  /////////////////////////////////////////////////////////////
  rnd_cnst_seed: 4881560218908238235

  // 32-bit datawidth
  datawidth: "32",

  // Power information for the design
  power: {
    // Power domains supported by the design
    // Aon represents domain aon
    // 0 represents domain 0
    domains: ["Aon", "0"],

    // Default power domain used for the design
    default: "0"
  },

  // This is the clock data structure of the design.
  // The hier path refers to the clock reference path (struct / port)
  //   - The top/ext desgination follows the same scheme as inter-module
  // The src key indicates the raw clock sources in the design
  // The groups key indicates the various clock groupings in the design
  clocks: {

    hier_paths: {
      top: "clkmgr_clocks.", // top level is a struct
      ext: "",               // ext is a port of the clock name
    },

    // Clock Source attributes
    // name: Name of group.
    // aon:  Whether the clock is free running all the time.
    //       If it is, the clock is not hanlded by clkmgr.
    // freq: Absolute frequency of clk in Hz
    srcs: [
      { name: "main", aon: "no",  freq: "100000000" }
      { name: "io",   aon: "no",  freq: "96000000" }
      { name: "usb",  aon: "no",  freq: "48000000" }
      { name: "aon",  aon: "yes", freq: "200000" }
    ],

    // Derived clock source attributes
    // name: Name of group.
    // aon:  Whether the clock is free running all the time.
    //       If it is, the clock is not hanlded by clkmgr.
    // freq: Absolute frequency of clk in Hz
    // src:  From which clock source is the clock derived
    // div:  Ratio between derived clock and source clock
    derived_srcs: [
      { name: "io_div2", aon: "no", div: 2, src: "io", freq: "48000000" }
      { name: "io_div4", aon: "no", div: 4, src: "io", freq: "24000000" }
    ],

    // Clock Group attributes
    // name: name of group.
    //
    // src: The hierarchical source of the clock
    // "ext"  - clock is supplied from a port of the top module
    // "top"  - clock is supplied from a net inside the top module
    //
    // sw_cg: whether software is allowed to gate the clock
    // "no"   - software is not allowed to gate clocks
    // "yes"  - software is allowed to gate clocks
    // "hint" - software can provide a hint, and hw controls the rest
    //
    // unique: whether each module in the group can be separately gated
    //         if sw_cg is "no", this field has no meaning
    // "yes"  - each clock is individually controlled
    // "no"   - the group is controlled as one single unit
    //
    // The powerup and proc groups are unique.
    // The powerup group of clocks do not feed through the clock
    // controller as they manage clock controller behavior
    // The proc group is not peripheral, and direclty hardwired

    groups: [
      // the powerup group is used exclusively by clk/pwr/rstmgr
      { name: "powerup", src:"top", sw_cg: "no"                   }
      { name: "trans",   src:"top", sw_cg: "hint", unique: "yes", }
      { name: "infra",   src:"top", sw_cg: "no",                  }
      { name: "secure",  src:"top", sw_cg: "no"                   }
      { name: "peri",    src:"top", sw_cg: "yes",  unique: "no"   }
      { name: "timers",  src:"top", sw_cg: "no"                   }
      { name: "proc",
        src: "no",
        sw_cg: "no",
        unique: "no",
        clocks: {
          clk_proc_main: main
        }
      }
    ],
  },

  // This is the reset data strcture of the design.
  // The hier path refers to the reset reference path (struct / port)
  //   - The top/ext desgination follows the same scheme as inter-module
  // The node key represents all the known resets in the design
  resets: {

    hier_paths: {
      top: "rstmgr_resets.", // top level is a struct
      ext: "",               // ext is a port of the clock name
    },

    // Reset node attributes
    // name: name of reset.
    //
    // gen: whether the reset is generated
    // true: it is a generated reset inside rstmgr
    // false: it is a hardwired design reset inside rstmgr (roots and por)
    // For non-generated resets, the parent / domain definitions have no meaning.
    //
    // type: the reset type [ext, top]
    // ext: the reset is coming in from the ports, external to earlgrey
    // int: the reset is only used inside rstmgr
    // top: the reset is output from rstmgr to top level struct
    //
    // parent: The parent reset
    // If type is "ext", there is no root, since it is external
    //
    // domains: The power domains of a particular reset
    // This is a list of of the supported power domains.
    // Valid values are Aon and (power domain)0 ~ (power domain)1.
    // If no value is supplied, the default is only the Aon version.
    //
    // clk:  related clock domain for synchronous release
    // If type is "por", there is not related clock, since it is
    // likely external or generated from a voltage comparator
    //
    nodes: [
      { name: "rst_ni",      gen: false, type: "ext",                                                          }
      { name: "por_aon",     gen: false, type: "top", domains: ["Aon"     ],                    clk: "aon"     }
      { name: "lc_src",      gen: false, type: "int", domains: ["Aon", "0"],                    clk: "io_div4" }
      { name: "sys_src",     gen: false, type: "int", domains: ["Aon", "0"],                    clk: "io_div4" }
      { name: "por",         gen: true,  type: "top", domains: ["Aon"     ], parent: "por_aon", clk: "main"    }
      { name: "por_io",      gen: true,  type: "top", domains: ["Aon",    ], parent: "por_aon", clk: "io"      }
      { name: "por_io_div2", gen: true,  type: "top", domains: ["Aon",    ], parent: "por_aon", clk: "io_div2" }
      { name: "por_io_div4", gen: true , type: "top", domains: ["Aon",    ], parent: "por_aon", clk: "io_div4" }
      { name: "por_usb",     gen: true,  type: "top", domains: ["Aon",    ], parent: "por_aon", clk: "usb"     }
      { name: "lc",          gen: true,  type: "top", domains: [       "0"], parent: "lc_src",  clk: "main"    }
      { name: "lc_io_div4",  gen: true,  type: "top", domains: [       "0"], parent: "lc_src",  clk: "io_div4" }
      { name: "sys",         gen: true,  type: "top", domains: ["Aon", "0"], parent: "sys_src", clk: "main"    }
      { name: "sys_io_div4", gen: true,  type: "top", domains: ["Aon", "0"], parent: "sys_src", clk: "io_div4" }
      { name: "sys_aon",     gen: true,  type: "top", domains: ["Aon",    ], parent: "sys_src", clk: "aon"     }
      { name: "spi_device",  gen: true,  type: "top", domains: [       "0"], parent: "sys_src", clk: "io_div2", sw: 1 }
      { name: "usb",         gen: true,  type: "top", domains: ["Aon",    ], parent: "sys_src", clk: "usb",     sw: 1 }
    ]
  }

  // Number of cores: used in rv_plic and timer
  num_cores: "1",

  // `module` defines the peripherals.
  // Details are coming from each modules' config file `ip.hjson`
  // TODO: Define parameter here
  // generated: A module is templated and generated as part of topgen
  // top_only: A module is not templated but is specific to 'top_*' instead of 'ip'
  module: [
    { name: "uart",     // instance name
      type: "uart",     // Must be matched to the ip name in `ip.hson` (_reg, _cfg permitted)
                        // and `hw/ip/{type}`

      // clock connections defines the port to top level clock connection
      // the ip.hjson will declare the clock port names
      // If none are defined at ip.hjson, clk_i is used by default
      clock_srcs: {clk_i: "io_div4"},

      // reset connections defines the port to top level reset connection
      // the ip.hjson will declare the reset port names
      // If none are defined at ip.hjson, rst_ni is used by default
      reset_connections: {rst_ni: "sys_io_div4"},
      base_addr: "0x40000000",
    },
    { name: "gpio",
      type: "gpio",
      clock_srcs: {clk_i: "io_div4"},
      clock_group: "peri",
      reset_connections: {rst_ni: "sys_io_div4"},
      base_addr: "0x40040000",
    }
    { name: "spi_device",
      type: "spi_device",
      clock_srcs: {clk_i: "io_div4"},
      clock_group: "peri",
      reset_connections: {rst_ni: "spi_device"},
      base_addr: "0x40050000",
    },
    { name: "rv_timer",
      type: "rv_timer",
      clock_srcs: {clk_i: "io_div4"},
      clock_group: "timers",
      reset_connections: {rst_ni: "sys_io_div4"},
      base_addr: "0x40100000",
    },
    { name: "sensor_ctrl",
      type: "sensor_ctrl",
      clock_srcs: {clk_i: "io_div4"},
      clock_group: "secure",
      clock_reset_export: ["ast"],
      reset_connections: {rst_ni: "sys_io_div4"},
      domain: "Aon",
      base_addr: "0x40110000",
      top_only: "true"
    },
    { name: "otp_ctrl",
      type: "otp_ctrl",
      clock_srcs: {clk_i: "io_div4"},
      clock_group: "timers",
      reset_connections: {rst_ni: "lc_io_div4"},
      base_addr: "0x40130000",
    },
    { name: "pwrmgr",
      type: "pwrmgr",
      clock_srcs: {clk_i: "io_div4", clk_slow_i: "aon"},
      clock_group: "powerup",
      reset_connections: {rst_ni: "por", rst_slow_ni: "por_aon"},
      domain: "Aon",
      base_addr: "0x40400000",
      generated: "true"         // Indicate this module is generated in the topgen

    },
    { name: "rstmgr",
      type: "rstmgr",
      clock_srcs: {clk_i: "io_div4", clk_aon_i: "aon", clk_main_i: "main", clk_io_i: "io", clk_usb_i: "usb",
                   clk_io_div2_i: "io_div2", clk_io_div4_i: "io_div4"},
      clock_group: "powerup",
      reset_connections: {rst_ni: "rst_ni"},
      domain: "Aon",
      base_addr: "0x40410000",
      generated: "true"         // Indicate this module is generated in the topgen
    },
    { name: "clkmgr",
      type: "clkmgr",
      clock_srcs: {clk_i: "io_div4"},
      clock_group: "powerup",
      reset_connections: {rst_ni: "por_io_div4", rst_main_ni: "por", rst_io_ni: "por_io", rst_usb_ni: "por_usb"
                          rst_io_div2_ni: "por_io_div2", rst_io_div4_ni: "por_io_div4"},
      domain: "Aon",
      base_addr: "0x40420000",
      generated: "true"
    },
    // pinmux is currently allocated to main fabric,
    // however this should probably be moved to peri fabric
    { name: "pinmux",
      type: "pinmux",
      clock: "main",
      clock_srcs: {clk_i: "main", clk_aon_i: "aon"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys", rst_aon_ni: "sys_aon"},
      domain: "Aon",
      base_addr: "0x40460000",
      generated: "true"
    },
    // see comment regarding pinmux above
    { name: "padctrl",
      type: "padctrl",
      clock: "main",
      clock_srcs: {clk_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys"},
      domain: "Aon",
      base_addr: "0x40470000",
      generated: "true"
    },
    { name: "usbdev",
      type: "usbdev",
      clock_srcs: {clk_i: "io_div4", clk_usb_48mhz_i: "usb"},
      clock_group: "peri",
      clock_reset_export: ["ast"],
      reset_connections: {rst_ni: "sys_io_div4", rst_usb_48mhz_ni: "usb"},
      domain: "Aon",
      base_addr: "0x40500000",
    },
    { name: "flash_ctrl",
      type: "flash_ctrl",
      clock_srcs: {clk_i: "main"},
      clock_group: "infra",
      reset_connections: {rst_ni: "lc"},
      base_addr: "0x41000000",
      generated: "true" // Indicate this module is generated in the topgen
    },
    { name: "rv_plic",
      type: "rv_plic",
      clock_srcs: {clk_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x41010000",
      generated: "true"         // Indicate this module is generated in the topgen
    },
    { name: "aes",
      type: "aes",
      clock_srcs: {clk_i: "main"},
      clock_group: "trans",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x41100000",
    },
    { name: "hmac",
      type: "hmac",
      clock_srcs: {clk_i: "main"},
      clock_group: "trans",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x41110000",
    },
    { name: "kmac"
      type: "kmac"
      clock_srcs: {clk_i: "main"}
      clock_group: "trans"
      reset_connections: {rst_ni: "sys"}
      base_addr: "0x41120000"
    },
    { name: "keymgr",
      type: "keymgr",
      clock_srcs: {clk_i: "main", clk_edn_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys", rst_edn_ni: "sys"},
      base_addr: "0x41130000",
    },
    { name: "csrng",
      type: "csrng",
      clock_srcs: {clk_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x41150000",
    },
    { name: "entropy_src",
      type: "entropy_src",
      clock_srcs: {clk_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x41160000",
    },
    { name: "edn0",
      type: "edn",
      clock_srcs: {clk_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x41170000",
    },
    { name: "edn1",
      type: "edn",
      clock_srcs: {clk_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x41180000",
    },
    { name: "alert_handler",
      type: "alert_handler",
      clock_srcs: {clk_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x411b0000",
      generated: "true"         // Indicate this module is generated in the topgen
      localparam: {
        EscCntDw:  32,
        AccuCntDw: 16,
        LfsrSeed:  "0x7FFFFFFF"
      }
    },
    // dummy module to capture the alert handler escalation signals
    // and test them by converting them into IRQs
    { name: "nmi_gen",
      type: "nmi_gen",
      clock_srcs: {clk_i: "main"},
      clock_group: "secure",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x411c0000",
    },
    { name: "otbn",
      type: "otbn",
      clock_srcs: {clk_i: "main"},
      clock_group: "trans",
      reset_connections: {rst_ni: "sys"},
      base_addr: "0x411d0000",
    },
  ]

  // Memories (ROM, RAM, eFlash) are defined at the top.
  // It utilizes the primitive cells but configurable
  memory: [
    { name: "rom",
      clock_srcs: {clk_i: "main"},
      clock_group: "infra",
      reset_connections: {rst_ni: "sys"},
      type: "rom",
      base_addr: "0x00008000",
      swaccess: "ro",
      size: "0x4000"
      inter_signal_list: [
        { struct: "tl"
          package: "tlul_pkg"
          type: "req_rsp"
          act: "rsp"
          name: "tl"
        }
      ]
    },
    { name: "ram_main",
      clock_srcs: {clk_i: "main"},
      clock_group: "infra",
      reset_connections: {rst_ni: "sys"},
      type: "ram_1p",
      base_addr: "0x10000000",
      size: "0x10000"
      inter_signal_list: [
        { struct: "tl"
          package: "tlul_pkg"
          type: "req_rsp"
          act: "rsp"
          name: "tl"
        }
      ]
    },
    { name: "ram_ret",
      clock_srcs: {clk_i: "io_div4"},
      clock_group: "infra",
      reset_connections: {rst_ni: "sys_io_div4"},
      domain: "Aon",
      type: "ram_1p",
      base_addr: "0x18000000",
      size: "0x1000",
      inter_signal_list: [
        { struct: "tl"
          package: "tlul_pkg"
          type: "req_rsp"
          act: "rsp"
          name: "tl"
        }
      ]
    },
    { name: "eflash",
      clock_srcs: {clk_i: "main"},
      clock_group: "infra",
      reset_connections: {rst_ni: "lc"},
      type: "eflash",
      base_addr: "0x20000000",
      banks: 2,
      pages_per_bank: 256,
      program_resolution: 128, // maximum number of flash words allowed to program at one time
      swaccess: "ro",
      inter_signal_list: [
        { struct: "flash",    // flash_req_t, flash_rsp_t
          type: "req_rsp",
          name: "flash_ctrl", // flash_ctrl_i (req), flash_ctrl_o (rsp)
          act:  "rsp",
        },
        { struct: "tl"
          package: "tlul_pkg"
          type: "req_rsp"
          act: "rsp"
          name: "tl"
        },
        { struct: "logic"
          package: ""
          type: "uni"
          act: "rcv"
          name: "flash_power_down_h"
        },
        { struct: "logic"
          package: ""
          type: "uni"
          act: "rcv"
          name: "flash_power_ready_h"
        },
        { struct: "logic",
          package: "",
          width: "2",
          type: "uni"
          act: "rcv"
          name: "flash_test_mode_a"
        },
        { struct: "logic",
          package: "",
          type: "uni"
          act: "rcv"
          name: "flash_test_voltage_h"
        },
        { struct: "lc_tx",
          package: "lc_ctrl",
          type: "uni"
          act: "rcv"
          name: "lc_dft_en"
        },
      ],
    },
  ],

  // Inter-module Connection.
  // format:
  //    requester: [ resp1, resp2, ... ],
  //
  //  the field and value should be module_inst.port_name
  //  e.g flash_ctrl0.flash: [flash_phy0.flash_ctrl]
  inter_module: {
    'connect': {
      'csrng.csrng_cmd' : ['edn0.csrng_cmd', 'edn1.csrng_cmd'],
      'flash_ctrl.flash' : ['eflash.flash_ctrl'],
      'pwrmgr.pwr_flash' : ['flash_ctrl.pwrmgr'],
      'pwrmgr.pwr_rst'   : ['rstmgr.pwr'],
      'pwrmgr.pwr_clk'   : ['clkmgr.pwr'],
      'pwrmgr.pwr_otp'   : ['otp_ctrl.pwr_otp'],
      'flash_ctrl.keymgr': ['keymgr.flash'],
      'alert_handler.crashdump': ['rstmgr.alert_dump'],
      'csrng.entropy_src_hw_if' : ['entropy_src.entropy_src_hw_if'],
      // TODO see #4447
      //'edn0.edn' : ['keymgr.edn'],


      // life cycle connections
      // Temporarily commented out because lc_ctrl not instantiated yet
      //'lc_ctrl.lc_dft_en': ['eflash.lc_dft_en'],

      // KeyMgr Sideload & KDF function
      'otp_ctrl.otp_keymgr_key': ['keymgr.otp_key'],
      'keymgr.kmac_key' : ['kmac.keymgr_key']
      'keymgr.kmac_data': ['kmac.keymgr_kdf']
      // The idle connection is automatically connected through topgen.
      // The user does not need to explicitly declare anything other than
      // an empty list.
      'clkmgr.idle'      : [],
    }

    // top is to connect to top net/struct.
    // It defines the signal in the top and connect from the module,
    // use of the signal is up to top template
    'top': [
        'rstmgr.resets', 'rstmgr.cpu', 'pwrmgr.pwr_cpu', 'clkmgr.clocks',

        // Xbars
        'main.tl_corei', 'main.tl_cored', 'main.tl_dm_sba', 'main.tl_debug_mem'
    ],

    // ext is to create port in the top.
    'external': {
        'clkmgr.clk_main': 'clk_main',   // clock inputs
        'clkmgr.clk_io': 'clk_io',       // clock inputs
        'clkmgr.clk_usb': 'clk_usb',     // clock inputs
        'clkmgr.clk_aon': 'clk_aon',     // clock inputs
        'rstmgr.ast': '',                // ast reset input
        'pwrmgr.pwr_ast': '',
        'sensor_ctrl.ast_alert': '',
        'sensor_ctrl.ast_status': '',
        'usbdev.usb_ref_val': '',
        'usbdev.usb_ref_pulse': '',
        'peri.tl_ast_wrapper': 'ast_tl',
        'otp_ctrl.otp_ast_pwr_seq': '',
        'otp_ctrl.otp_ast_pwr_seq_h': '',
        'eflash.flash_power_down_h': 'flash_power_down_h',
        'eflash.flash_power_ready_h': 'flash_power_ready_h',
        'eflash.flash_test_mode_a': 'flash_test_mode_a',
        'eflash.flash_test_voltage_h': 'flash_test_voltage_h',
    },
  },

  debug_mem_base_addr: "0x1A110000",

  // Crossbars: having a top level crossbar
  // This version assumes all crossbars are instantiated at the top.
  // Assume xbar.hjson is located in the same directory of top.hjson
  xbar: [
    { name: "main",
      clock_srcs: {clk_main_i: "main", clk_fixed_i: "io_div4"},
      clock_group: "infra",
      reset: "sys",
      reset_connections: {rst_main_ni: "sys", rst_fixed_ni: "sys_io_div4"}
    },
    { name: "peri",
      clock_srcs: {clk_peri_i: "io_div4"},
      clock_group: "infra",
      reset: "sys_io_div4",
      reset_connections: {rst_peri_ni: "sys_io_div4"},
    }
  ],

  // ===== INTERRUPT CTRL =====================================================
  // `rv_plic`  will be instantiate (need to be defined in `module` field
  // If interrupt is not defined, it uses the order from the module list
  // and include every modules.
  // first item goes to LSB of the interrupt source
  interrupt_module: ["gpio", "uart", "spi_device", "flash_ctrl",
                     "hmac", "alert_handler", "nmi_gen", "usbdev", "pwrmgr",
                     "otbn", "keymgr", "kmac" ]

  // RV_PLIC has two searching algorithm internally to pick the most highest priority interrupt
  // source. "sequential" is smaller but slower, "matrix" is larger but faster.
  // Choose depends on the criteria. Currently it is set to "matrix" to meet FPGA timing @ 50MHz

  // generated:
  interrupt: [
  ]

  // ===== ALERT HANDLER ======================================================
  // list all modules that expose alerts
  // first item goes to LSB of the alert source
  alert_module: [ "aes", "otbn", "sensor_ctrl", "keymgr", "otp_ctrl", "entropy_src" ]

  // generated list of alerts:
  alert: [
  ]

  // TODO: PINMUX
  pinmux: {

    // Total number of Multiplexed I/O
    //  All the input/outputs from IPs are muxed in pinmux, and it has # of I/O
    //  talks to the outside of top_earlgrey.
    //  This field will be replaced to the length of PAD if padctrl is defined
    num_mio: 32

    // Dedicated IO modules. The in/out ports of the modules below are connected
    //  to TOP IO port through PADS directly. It bypasses PINMUX multiplexers
    dio_modules: [
      { name: "spi_device", pad: ["ChB[0..3]"] },
      //{ name: "uart.tx", pad: ["ChA[0]"]},
      { name: "uart", pad: ["ChA[0..1]"]},
      // { name: "dio_module.signal_input", pad: ["ChA[31]"] }
      { name: "usbdev", pad: ["ChC[0..8]"]},
    ],

    // Multiplexing IO modules. The in/out ports of the modules below are
    //  connected through PINMUX, which gives controllability of the connection
    //  between the modules and the IO PADS.
    //  If `mio_modules` aren't defined, it uses all remaining modules from
    //  module list except defined in `dio_modules`.
    mio_modules: ["uart", "gpio"]

    // If any module isn't defined in above two lists, its inputs will be tied
    //  to 0, and the output/OE signals will be floating (or connected to
    //  unused signal). `rv_plic` is special module, shouldn't be defined here.
    nc_modules: ["rv_timer", "hmac"]

    // Number of wakeup detectors to instantiate, and bitwidth for the wakeup
    // counters. Note that all MIO pad inputs are connected to the wakeup detectors,
    // and there is no way to disable this. DIO inputs on the other hand are by
    // default not connected.
    // TODO: need to add mechanism to mark them as wakeup pins.
    num_wkup_detect: 8
    wkup_cnt_width:  8

    // Below fields are generated.
    // inputs: [
    //  { name: "xxx", width: xx },
    //  ]
    // outputs: [
    //  { name: "xxx", width: xx },
    //  ]
    // inouts: [
    //  { name: "xxx", width: xx },
    //  ]
  }

  // PADS instantiation
  //  Number of in/outs and the numer of PAD instances doesn't have to be
  //  same. The number given below excludes clock/reset and other necessary
  //  PADS but only defines GPIO pads.
  padctrl: {
    attr_default: ["STRONG"],
    pads: [
      { name: "ChA" type: "IO_33V", count: 32 }, // Accessing as ChA[0] .. ChA[31]
      { name: "ChB" type: "IO_33V", count: 4, attr: ["KEEP", "WEAK"]},
      { name: "ChC" type: "IO_33V", count: 4, attr: ["KEEP", "STRONG"]},
    ]
  }

}