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: out put “0”
1: out put “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)