Instruction Manual

CS5461A
DS661F3 11
t
1
t
2
t
3
t
4
t
5
MSB
MSB-1
LSB
MSB
MSB-1
LSB
MSB
MSB-1
LSB
MSB
MSB-1
LSB
Command Time 8 SCLKs High Byte Mid Byte Low Byte
CS
SCLK
SDI
t
10
t
9
RESET
SDO
SCLK
CS
Last 8
Bits
SDI
MODE
STOP bit
Data from EEP RO M
t
16
t
4
t
5
t
14
t
15
t
7
t
13
t
12
t
11
(INPUT)
(INPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(INPUT)
SDI Write Timing (Not to Scale)
SDO Read Timing (Not to Scale)
Figure 1. CS5461A Read and Write Timing Diagrams
Auto-Boot Sequence Timing (Not to Scale)
t
1
t
2
MSB
MSB-1
LSB
Command Time 8 SCLKs
SYNC0 or SYNC1
Command
SYNC0 or SYNC1
Command
MSB
MSB-1
LSB
MSB
MSB-1
LSB
MSB
MSB-1
LSB
High Byte M id Byte Low Byte
CS
SDO
SCLK
SDI
t
6
t
7
t
8
SYNC0 or SYNC1
Command
UNKNOWN