參數(shù)資料
型號(hào): SDA2546-5
廠商: SIEMENS A G
元件分類: DRAM
英文描述: Nonvolatile Memory 4-Kbit E2PROM with I2C Bus Interface
中文描述: 512 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8
文件頁(yè)數(shù): 11/12頁(yè)
文件大?。?/td> 153K
代理商: SDA2546-5
Semiconductor Group
39
SDA 2546-5
Figure 3
Programming
Control word input
Figure 4
Read
Control word input read
a) complete (with word address input)
ST
CS/E
As
WA
As
DE
As
SP
(the reprogramming starts after
this stop condition)
ST
CS/A
As
Check for program end by
1. when As = 1 programming is not finished
2. when As = 0 programming is finished
Program interruption by
ST
CS/E
As
ST
CS/E
As
WA
As
ST
CS/A
As
DA
Am
DA
Am
SP
n bytes
Last byte
Automatic incrementation
of the word address
ST
CS/A
As
DA
Am
DA
Am
SP
b) shortened:
Bit 0 … 8 the last adapted word
address keep unchanged
n bytes
Last byte
Autoincrement
before stop condition
Am = 0
Am = 1
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