參數(shù)資料
型號(hào): AN1241D
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: Interfacing the MC68HC705J1A to 9356/9366 EEPROMs
中文描述: 接口的MC68HC705J1A的九千三百六十六分之九千三百五十六的EEPROM
文件頁數(shù): 6/21頁
文件大小: 253K
代理商: AN1241D
AN1241/D
6
APPENDIX B
JSR J9356_EWEN
ERASE/WRITE
ENABLE THE EEPROM
MAIN ROUTINE
TEST
TEST1 =
$AA
INITIALIZE PORT A
FOR BIT
PROGRAMMING
LED IS OFF
ADDR = $00
DATA_H = $AA
DATA_L = $55
JSR J9356_ERAL
ERASE ALL THE
EEPROM
JSR J9356_WRITE
WRITE DATA TO
EEPROM ADDRESS
TEST1 = DATA_H
TEST2 = DATA_L
ADDR = $00
TEST2 =
$55
TEST3 =
$12
TEST4 =
$34
LED IS ON
TEST PASSED
KICK THE
WDOG
ADDR = $00
DATA_H = $12
DATA_L = $34
JSR J9356_WRITE
WRITE DATA TO
EEPROM ADDRESS
ADDR = $20
JSR J9356_READ
READ DATA FROM
EEPROM ADDRESS
TEST3 = DATA_H
TEST4 = DATA_L
JSR J9356_READ
READ DATA FROM
EEPROM ADDRESS
NO
NO
NO
NO
YES
YES
YES
YES
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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