CAT34C02 Datasheet, PDF (5/17 Pages) Catalyst Semiconductor – 2-Kb I2C EEPROM for DDR2 DIMM Serial Presence Detect

Figure 1. Start/Stop Timing
CAT34C02
SDA
SCL
START BIT
STOP BIT
Figure 2. Slave Address Bits
1
0
1
0 A2 A1 A0 R/W
DEVICE ADDRESS
Figure 3. Acknowledge Timing
SCL FROM
1
MASTER
DATA OUTPUT
FROM TRANSMITTER
DATA OUTPUT
FROM RECEIVER
START
8
9
ACKNOWLEDGE
Figure 4. Bus Timing
tF
SCL
tSU:STA
SDA IN
SDA OUT
tHIGH
tR
tLOW
tLOW
tHD:DAT
tHD:STA
tSU:DAT
tAA
tDH
tSU:STO
tBUF
© 2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
5
Doc No. 1095, Rev. C