Product data

HD404818 Series
61
PMRA3 PMRA2 PMRA1
PMRA: $004
SMR3 SMR2 SMR1 SMR0
SMR: $005
R0
2
/SO pin mode selection
Transmit clock selection
R0
0
/SCK pin mode selection
R0
1
/SI pin mode selection
PMRA0
Figure 32 Configurations and Functions of the Mode Registers
LSB MSB
12345678
Transmit
clock
Serial
output
data
Serial input
data
latch timing
Figure 33 Serial Interface I/O Timing