參數(shù)資料
型號: M34C02-R
廠商: 意法半導(dǎo)體
英文描述: 2 Kbit Serial IC Bus EEPROM for DIMM serial presence detect
中文描述: 2千位串行IC總線的EEPROM內(nèi)存串行存在檢測
文件頁數(shù): 10/31頁
文件大?。?/td> 162K
代理商: M34C02-R
Signal description
M34C02-W, M34C02-L, M34C02-R
10/31
Figure 5.
I
2
C bus protocol
Table 2.
Device Select Code
Device Type Identifier
(1)
1.
The most significant bit, b7, is sent first.
Chip Enable Address
(2)
2.
E0, E1 and E2 are compared against the respective external pins on the memory device.
RW
b7
b6
b5
b4
b3
b2
b1
b0
Memory Area Select Code
(two arrays)
1
0
1
0
E2
E1
E0
RW
Protection Register Select
Code
0
1
1
0
E2
E1
E0
RW
SCL
SDA
SCL
SDA
SDA
START
Condition
SDA
Input
SDA
Change
AI00792B
STOP
Condition
1
2
3
7
8
9
MSB
ACK
START
Condition
SCL
1
2
3
7
8
9
MSB
ACK
STOP
Condition
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