MachXO2 Programming and Configuration Usage Guide - Lattice ...

MachXO2 ユーザガ イ ド
ラティスセミコンダクター プログラミングとコンフィグレーション
//Enable the Flash, enter Programming Mode
ISPEN LOW;
! Shift in ISC ENABLE(0xC6) instruction
SDR 32 TDI (00001063);
ISPEN HIGH;
RUNTESTIDLE1.00E-003 SEC;
//Erase SRAM, Configuration Flash, UFM, and Feature Row
ISPEN LOW;
! Shift in ISC ENABLE(0xC6) instruction
SDR 32 TDI (00000063);
SDR 8 TDI (00);
ISPEN HIGH;
ISPEN LOW;
! Shift in ISC ERASE(0x0E) instruction
SDR 32 TDI (00008070); // erase SRAM
ISPEN HIGH;
RUNTESTIDLE2.50E-001 SEC;
ISPEN LOW;
! Shift in ISC ENABLE(0xC6) instruction
SDR 32 TDI (00001063);
ISPEN HIGH;
ISPEN LOW;
! Shift in ISC ERASE(0x0E) instruction
SDR 32 TDI (00007070); // erase Flash
ISPEN HIGH;
RUNTESTIDLE1.00E-003 SEC;
! Wait for 5s for Flash erase
// Program Configuration Flash
ISPEN LOW;
! Shift in LSC_INIT_ADDRESS(0x46) instruction
SDR 32 TDI (00000062);
ISPEN HIGH;
ISPEN LOW;
! Shift in LSC_PROG_INCR_NV(0x70) instruction
SDR 32 TDI (0000000E);
! Shift in Data Row = 1
SDR 128TDI (D01800000040000000DCFFFFCDBDFFFF);
ISPEN HIGH;
! Wait for 1 ms for Flash page programming
// repeat until all the pages are transmitted
// Program the UFM
ISPEN LOW;
! Shift in LSC_INIT_ADDR_UFM(0x47) instruction
SDR 32 TDI (000000E2);
ISPEN HIGH;
ISPEN LOW;
! Shift in LSC_PROG_INCR_NV(0x70) instruction
SDR 32 TDI (0000000E);
! Shift in Data Row = 1
SDR 128TDI (00000000000000000000000000000000);
ISPEN HIGH;
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