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