S-34C02A Datasheet, PDF (3/34 Pages) Seiko Instruments Inc – 2-WIRE CMOS SERIAL E2PROM FOR DIMM SERIAL PRESENCE DETECT

2-WIRE CMOS SERIAL E2PROM FOR DIMM SERIAL PRESENCE DETECT
Rev.1.2_00
S-34C02A
„ Block Diagram
SCL
SDA
A2
A1
A0
Start / Stop
Detector
LOAD
Device Address
Comparator
Serial Clock
Controller
COMP
LOAD INC
R/W
Address
Counter
Y Decoder
VCC
WP
GND
Voltage Detector
High-Voltage Generator
Data Register
X Decoder
Memory
Cell
Array
Selector
D_IN
D_OUT
Data Output
ACK Output
Controller
Figure 2
Seiko Instruments Inc.
3