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SD Card 的代码
mezz_mem_card_cfg.vhd
------------------------------------------------------------------------
--
-- Copyright (C) 1998-1999, Annapolis Micro Systems, Inc.
-- All Rights Reserved.
--
-------------------------------------
at29c040_card.c
#include
#include
unsigned char time;
void int_t0(void) interrupt 1 {
time++;
}
unsigned char d; //rec data
bit rec(void) {
TH0=0;time=0;
while (!RI) {if (time>
at29c040_card.c
#include
#include
unsigned char time;
void int_t0(void) interrupt 1 {
time++;
}
unsigned char d; //rec data
bit rec(void) {
TH0=0;time=0;
while (!RI) {if (time>