Micro Controller User's Manual

Table Of Contents
TMP92CZ26A
92CZ26A-482
(2) SPICT(SPI Control Register)
SPICT register is for data length or CRC etc.
SPICT Register
7 6 5 4 3 2 1 0
bit Symbol
CEN SPCS_B UNIT16 TXMOD TXE FDPXE RXMOD RXE
Read/Write
R/W R/W R/W R/W R/W R/W
After Reset
0 1 0 0 0 0 0 0
Function
communication
control
0: disable
1: enable
/SPCS pin
0: output “0”
1: output “1”
Data length
0: 8bit
1: 16bit
Transmit
mode
0: UNIT
1:Sequential
Transmit
control
0: disable
1: enable
Alignment in
Full duplex
0: disable
1: enable
Receive
Mode
0: UNIT
1:Sequential
Receive
control
0: disable
1: enable
15 14 13 12 11 10 9 8
bit Symbol
CRC16_7_B
CRCRX_TX_B CRCRESET_B
Read/Write
R/W
After Reset
0 0 0
Function
CRC select
0: CRC7
1: CRC16
CRC data
0: Transmit
1: receive
CRC
calculate
register
0:Reset
1:Release
Reset
Figure 3.17.6 SPICT Register
(a) <CRC16_7_B>
Select CRC7 or CRC16 to calculate.
(b) <CRCRX_TX_B>
Select input data to CRC calculation circuit.
(c) <CRCRESET_B>
Initialize CRC calculate register.
SPICT
(822H)
(823H)