IDT I2C Interface
Revision 1.5
Integrated Device Technology, Inc.
CPS-16/12/8 User Manual
4 - 13
July 10, 2012
Figure 4.15 Read Protocol with 7-bit Slave Address (ADS is 0)
46
55
64
73
83
Memory
Address [23:18]
Memory
Address [17:10]
Memory
Address [9:2]
27
36
18
SLAVE ADDR
A
0
AC
K
R/
W
0
S
ST
A
R
T
9
R=1 | W=0
Device
Address [6:0]
DATA
A
AC
K
A
AC
K
DATA
DATA
A
AC
K
DATA
A
ACK
A
ACK
DATA
DATA
A
ACK
DATA
_
A
P
ST
OP
NA
CK
_
A
Output Data
[31:24]
Output Data
[23:16]
Output Data
[15:8]
Output Data
[7:0]
Sr
re
pe
at
e
d
ST
ART
SLAVE ADDR
A
1
ACK
R/
W
R=1 | W=0
Device
Address [6:0]