| // Copyright lowRISC contributors. |
| // Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| // SPDX-License-Identifier: Apache-2.0 |
| //############################################################################ |
| // *Name: ast_pkg |
| // *Module Description: AST Package |
| //############################################################################ |
| |
| package ast_pkg; |
| |
| `ifndef VERILATOR |
| // synopsys translate_off |
| ///////////////////////////////// |
| // Delay Parameters from Spec |
| ///////////////////////////////// |
| // POKs |
| parameter time VCC_POK_RDLY = 3us; |
| parameter time VCC_POK_FDLY = 500ns; |
| parameter time VCAON_POK_RDLY = 3us; |
| parameter time VCAON_POK_FDLY = 500ns; |
| parameter time VCMAIN_POK_RDLY = 3us; |
| parameter time VCMAIN_POK_FDLY = 500ns; |
| parameter time VIOA_POK_RDLY = 3us; |
| parameter time VIOA_POK_FDLY = 500ns; |
| parameter time VIOB_POK_RDLY = 3us; |
| parameter time VIOB_POK_FDLY = 500ns; |
| // Main Regulator |
| parameter time MPVCC_RDLY = 5us; |
| parameter time MPVCC_FDLY = 100ns; |
| parameter time MPPD_RDLY = 50us; |
| parameter time MPPD_FDLY = 1us; |
| // Clocks |
| parameter time SYS_EN_RDLY = 5us; |
| parameter time USB_EN_RDLY = 5us; |
| parameter time USB_VAL_RDLY = 80ns; // Reduced for simulation from 50ms |
| parameter time USB_VAL_FDLY = 80ns; |
| parameter time IO_EN_RDLY = 5us; |
| parameter time AON_EN_RDLY = 5us; |
| parameter time RNG_EN_RDLY = 5us; |
| // synopsys translate_on |
| `endif |
| // ADC |
| parameter int AdcCnvtClks = 22; |
| |
| endpackage // of ana_pkg |
