參數(shù)資料
型號: ST72331
廠商: 意法半導(dǎo)體
英文描述: 8-Bit MCU with 8 to 16K ROM/OTP/EPROM, 256 EEPROM, 384 to 512 Bytes RAM, ADC, WDG, SCI, SPI and 2 Timers(8位微控制器(8M))
中文描述: 8位微控制器與8至16K的光碟/雙層/存儲器,256的EEPROM,384字節(jié)RAM為512,藝發(fā)局,水分散粒劑,脊髓損傷,SPI和2計時器(8位微控制器(8米))
文件頁數(shù): 34/98頁
文件大小: 1123K
代理商: ST72331
34/98
ST72331
EEPROM
(Cont’d)
4.2.4 Register Description
EEPROM CONTROL REGISTER (CR)
Read/Write
Reset Value: 0000 0000 (00h)
Bit 7:3 = Reserved, forced by hardware to 0.
Bit 2 =
E2ITE
: Interrupt enable.
This bit is set and cleared by software.
0: Interrupt disabled
1: Interrupt enabled
Bit 1 =
E2LAT
: Read/Write mode.
This bit is set by software. It is cleared by hard-
ware at the end of the programming cycle. It can
only be cleared by software if E2PGM=0.
0: Read mode
1: Write mode
Bit 0 =
E2PGM
: Programming Control.
This bit is set by software to begin the program-
ming cycle. At the end of the programming cycle,
this bit is cleared by hardware and an interrupt is
generated if the E2ITE bit is set.
0: Programming finished or not started
1: Programming cycle is in progress
Note
: if the E2PGM bit is cleared during the pro-
gramming cycle, the memory data is not guaran-
teed.
7
0
0
0
0
0
0
E2ITE
E2LAT
E2PGM
96
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