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
! Issue START
! Transmit slave address with write (X80)
! Transmit ISC ENABLE command (0xC6), followed by 3 operands (0x08, 0x00, 0x00)
! Issue STOP
// Erase the Flash (Configuration Flash and UFM)
! Issue START
! Transmit slave address with write (0x80)
! Transmit ISC ERASE command (0x0E), followed by 3 operands (0x0C, 0x00, 0x00)
! Issue STOP
! Wait 5s for Flash erase
//Program the Configuration Flash
! Issue START
! Transmit slave address with write (0x80)
! Transmit LSC_INIT _ADDRESS command (0x46), followed by 3 operands (0x00, 0x00,
0x00)
! Issue STOP
! Issue START
! Transmit slave address with write (0x80)
! Transmit LSC_PROG_INCR_NV command (0x70), followed by 3 operands (0x00, 0x00, 0x00)
! Transmit one 16 data byte page
! Issue STOP
! Wait 1ms for Flash page programming
! Repeat above command sequence “LSC_PROG_INCR_NV command + 3 operands + 1 page of
! data + Wait” for all the Flash pages
// Program the UFM
! Issue START
! Transmit slave address with write (0x80)
! Transmit LSC_INIT_ADDR_UFM command (0x47), followed by 3 operands (0x00, 0x00,
0x00)
! Issue STOP
! Issue START
! Transmit slave address with write (0x80)
! Transmit LSC_PROG_INCR_NV command (0x70), followed by 3 operands (0x00, 0x00, 0x00)
! Transmit one 16 data byte page
! Issue STOP
! Wait 1ms for Flash page programming
! Repeat above command sequence “LSC_PROG_INCR_NV command + 3 operands + 1 page of
! data + Wait” for all the Flash pages
// Program DONE bit
! Issue START
! Transmit slave address with write (0x80)
! Transmit ISC PROGRAM DONE command (0x5E), followed by 3 operands (0x00, 0x00, 0x00)
! Issue STOP
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