參數(shù)資料
型號: AT17C010
廠商: Atmel Corp.
英文描述: 1M FPGA Configuration EEPROM Memory(1M 現(xiàn)場可編程(FPGA)配置EEPROM存儲器)
中文描述: 100萬FPGA配置存儲器(100萬現(xiàn)場可編程(FPGA)的配置的EEPROM存儲器)
文件頁數(shù): 15/18頁
文件大小: 151K
代理商: AT17C010
AVR301
15
{
unsigned char i;
unsigned char addr1;
unsigned char addr2;
unsigned char addr3;
unsigned char test_ack = 0xff;
PORTB &= 0xf7; /* bring CS low */
PORTB &= 0xef; /* bring RESET/OE low */
PORTB &= 0xfb; /* bring SER_EN low */
BitDelay();
addr1 = (unsigned char)(address >> 9);
addr2 = (unsigned char)(address >> 1);
addr3 = (unsigned char)(address << 7);
SendStartBit();
SendByte(AT17C010 + WRITE,MSB_FIRST);
/* send device address byte with write bit */
SendByte(addr1,MSB_FIRST); /* 1st address byte */
SendByte(addr2,MSB_FIRST); /* 2nd address byte */
SendByte(addr3,MSB_FIRST); /* 3rd address byte */
for (i = 0; i < 128; i++)
SendByte(bufptr[i],LSB_FIRST);
SendStopBit();
t1_timed_out = FALSE; /* set in timer counter 0 overflow interrupt routine */
/* 20 milli-second timeout */
/* 7.3728MHz / 1024 = 7200 Hz */
/* 7200 Hz = 138.8 us */
/* 20 ms / 138.8 us = 144.09 */
/* 65536 - 144 = 65392 = ff70 */
/* interrupt on ffff to 0000 transition */
TCNT1H = 0xff;
TCNT1L = 0x70; /* load counter */
TCCR1B = 0x05; /* timer/counter 1 clock / 1024 */
/* continue sending start bit and device address until we get an ack back */
/* data poll to program complete ... time out for error */
while (test_ack && !t1_timed_out)
{
SendStartBit();
test_ack = SendByte(AT17C010 + WRITE,MSB_FIRST); /* send device address byte */
}
TCCR1B = 0x00; /* disable timer/counter 1 clock */
SendStopBit();
PORTB |= 0x04; /* bring SER_EN high */
相關(guān)PDF資料
PDF描述
AT17C020A FPGA Configuration EEPROM Memory
AT17C002A-10JC FPGA Configuration EEPROM Memory
AT17LV020A FPGA Configuration EEPROM Memory
AT17LV512A FPGA Configuration EEPROM Memory
AT17C002A-10JI 5015 RR 19#16 PIN PLUG
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT17C010-10 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:FPGA Configuration E2PROM Memory
AT17C010-10CC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Configuration EEPROM
AT17C010-10CI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Configuration EEPROM
AT17C010-10JC 功能描述:FPGA-配置存儲器 1M 15MHz 5V RoHS:否 制造商:Altera Corporation 存儲類型:Flash 存儲容量:1.6 Mbit 工作頻率:10 MHz 電源電壓-最大:5.25 V 電源電壓-最小:3 V 電源電流:50 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-20
AT17C010-10JI 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:FPGA Configuration E2PROM Memory