CHAPTER 4 PORT FUNCTIONS
(e) Port 5 function control register (PFC5)
This is an 8-bit register that specifies control mode 1/control mode 2.
This register can be read/written in 8-bit or 1-bit units.
After Reset: 00H
R/W
0
Address: FFFFF46AH
PFC5
0
PFC55
PFC54
PFC53
PFC52
PFC51
PFC50
PFC55
Specification of P55 pin operation mode in control mode
0
1
SCKA0 I/O
RTP05 output
PFC54
Specification of P54 pin operation mode in control mode
0
1
SOA0 output
RTP04 output
PFC53
Specification of P53 pin operation mode in control mode
0
1
SIA0 input
RTP03 output
PFC52
Specification of P52 pin operation mode in control mode
0
1
TO50 output
RTP02 output
PFC51
Specification of P51 pin operation mode in control mode
0
1
TI50 input
RTP01 output
PFC50
Specification of P50 pin operation mode in control mode
0
1
TI011 input
RTP00 output
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User’s Manual U15862EJ3V0UD
NEC [ NEC ]
