s-24c02ci-t8t1u Seiko Instruments Inc., s-24c02ci-t8t1u Datasheet - Page 13

• Manufacturer Part Number: s-24c02ci-t8t1u
• Description: 2-wire Cmos Serial E2prom
• Manufacturer: Seiko Instruments Inc.

Rev.2.0
6. Write
SDA LINE
6. 1 Byte Write
When the master sends a 7-bit device address and a 1-bit read / write instruction code set to “0”, following a start
condition, the E
an acknowledge. After the E
stop condition and that initiates the write cycle at the addressed memory.
During the write cycle all operations are forbidden and no acknowledge is generated.
_00_C
*1. In the S-24C01C, setting W7 is arbitrary.
S
T
A
R
T
M
S
B
1 0 1 0
2
PROM acknowledges it. The E
ADDRESS
DEVICE
A2 A1 A0
2
S
B
L
PROM receives 8-bit write data and responds with an acknowledge, it receives a
W
W
R
R
E
T
0
/
I
C
A
K
W7 W6 W5 W4 W3 W2 W1 W0
Figure 14 Byte Write
*1
Seiko Instruments Inc.
WORD ADDRESS
2
PROM then receives an 8-bit word address and responds with
A
C
K
A
C
K
2-WIRE CMOS SERIAL E
D7 D6 D5 D4 D3 D2 D1 D0
DATA
(ADDRESS INCREMENT)
ADR INC
S-24C01C/02C
A
C
K
S
O
P
T
2
PROM
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