CAT34C02 Datasheet, PDF (9/17 Pages) Catalyst Semiconductor – 2-Kb I2C EEPROM for DDR2 DIMM Serial Presence Detect

Figure 9. Immediate Address Read Timing
S
T
S
BUS ACTIVITY: ^A
SLAVE
T
MASTER ^R ADDRESS
O
T
P
SDA LINE S
P
A
N
C
DATA
O
K
A
C
K
SCL
8
9
SDA
8th Bit
DATA OUT
NO ACK
STOP
CAT34C02
Figure 10. Selective Read Timing
S
S
T
T
S
BUS ACTIVITY: ^A
SLAVE
BYTE
A
SLAVE
T
MASTER ^R ADDRESS
ADDRESS (n) ^R ADDRESS
O
T
T
P
SDA LINE S
S
P
A
A
C
C
K
K
A
N
C ^{DATA n}
O
K
A
C
K
Figure 11. Sequential Read Timing
BUS ACTIVITY: SLAVE
MASTER ADDRESS
SDA LINE
A
C
K
DATA n
DATA n+1
DATA n+2
A
A
A
C
C
C
K
K
K
S
T
DATA n+x
O
P
P
N
O
A
C
K
© 2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
9
Doc No. 1095, Rev. C