Csimode (0X0B00 0900) - NEC VR4181 mPD30181 User Manual

8.3.1 CSIMODE (0x0B00 0900)

Bit 15
Name FRMEN
R/W R/W
RTCRST 0
Other resets 0
Bit 7
Name FRMMD
R/W R/W
RTCRST 0
Other resets 0
Bit Name
15 FRMEN
14 TXEN
13 TXBMD
12 TXCLR
11 Reserved
10 RXEN
9 RXBMD
8 RXCLR
CHAPTER 8 CLOCKED SERIAL INTERFACE UNIT (CSI)
14 13
TXEN TXBMD TXCLR
R/W R/W
0 0
0 0
6 5
CKPOL CKMD Reserved
R/W R/W
0 0
0 0
CSI FRM enable
0 : Disabled. FRM signal input is ignored.
1 : Enabled. Mode is set by FRMMD bit.
CSI transmit enable
0 : Disable
1 : Enable
Remark When using the transmit function only, communication must be
performed with the RXEN bit = 0 and the RXCLR bit = 1.
CSI transmit burst mode
0 : Continuous mode
1 : Burst mode
CSI transmit buffer clear
0 : Enable transmit shift register and FIFO
1 : Reset transmit shift register and FIFO
0 is returned after read
CSI receive enable
0 : Disable
1 : Enable
Remark When using the receive function only, communication must be
performed with the TXEN bit = 0 and the TXCLR bit = 1.
CSI receive burst mode
0 : Continuous mode
1 : Burst mode
CSI receive buffer clear
0 : Enable receive shift register and FIFO
1 : Reset receive shift register and FIFO
User's Manual U14272EJ3V0UM
12 11 10
Reserved RXEN
R/W R R/W
0 0
0 0
4 3
Reserved Reserved
R R
0 0
0 0
Function
9 8
RXBMD RXCLR
R/W R/W
0 0 0
0 0 0
2 1 0
Reserved LSBMSB
R R R/W
0 0 0
0 0 0
(1/2)
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