Csirxdata (0X0B00 0902); Csitxdata (0X0B00 0904) - NEC VR4181 mPD30181 User Manual

64-/32-bit microprocessor hardware
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8.3.2 CSIRXDATA (0x0B00 0902)

Bit
15
Name
RXD15
R/W
R
RTCRST
0
Other resets
0
Bit
7
Name
RXD7
R/W
R
RTCRST
0
Other resets
0
Bit
Name
15 to 0
RXD(15:0)

8.3.3 CSITXDATA (0x0B00 0904)

Bit
15
Name
TXD15
R/W
R/W
RTCRST
0
Other resets
0
Bit
7
Name
TXD7
R/W
R/W
RTCRST
0
Other resets
0
Bit
Name
15 to 0
TXD(15:0)
CHAPTER 8 CLOCKED SERIAL INTERFACE UNIT (CSI)
14
13
RXD14
RXD13
RXD12
R
R
0
0
0
0
6
5
RXD6
RXD5
RXD4
R
R
0
0
0
0
CSI receive data. CSI data received on the SI pin is read through these data bits.
14
13
TXD14
TXD13
TXD12
R/W
R/W
0
0
0
0
6
5
TXD6
TXD5
TXD4
R/W
R/W
0
0
0
0
CSI transmit data. CSI data written to these bits is transmitted on the SO pin.
User's Manual U14272EJ3V0UM
12
11
10
RXD11
RXD10
R
R
0
0
0
0
4
3
RXD3
RXD2
R
R
0
0
0
0
Function
12
11
10
TXD11
TXD10
R/W
R/W
R/W
0
0
0
0
4
3
TXD3
TXD2
R/W
R/W
R/W
0
0
0
0
Function
9
8
RXD9
RXD8
R
R
R
0
0
0
0
0
0
2
1
0
RXD1
RXD0
R
R
R
0
0
0
0
0
0
9
8
TXD9
TXD8
R/W
R/W
0
0
0
0
0
0
2
1
0
TXD1
TXD0
R/W
R/W
0
0
0
0
0
0
163

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