S-24CS08A Seiko Instruments, S-24CS08A Datasheet - Page 13

• Manufacturer Part Number: S-24CS08A
• Description: (S-24CS0xA) 2-Wire CMOS Serial EPROM
• Manufacturer: Seiko Instruments

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Rev.2.0
6. Write
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
responds with an acknowledge.
acknowledge, it receives a 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.
_10
SDA LINE
Remark1. A1 is P1 in the S-24CS08A.
2. A0 is P0 in the S-24CS04A/08A.
3. W7 is optional in the S-24CS01A.
S
T
A
R
T
M
S
B
1
2
PROM acknowledges it. The E
0
1
ADDRESS
DEVICE
0
A2 A1 A0
After the E
L
S
B
Figure 12 Byte Write
0
R
W
W
R
/
T
E
I
Seiko Instruments Inc.
A
C
K
W7 W6 W5 W4 W3 W2 W1 W0
WORD ADDRESS
2
PROM receives 8-bit write data and responds with an
2
PROM then receives an 8-bit word address and
A
C
K
2-WIRE CMOS SERIAL E
D7 D6 D5 D4 D3 D2 D1 D0
(ADDRESS INCREMENT)
DATA
S-24CS01A/02A/04A/08A
ADR INC
A
C
K
S
T
O
P
2
PROM
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