Port 11 - NEC V850/SA1 mPD703015 Preliminary User's Manual

32-/16-bit single-chip microcontrollers
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(b) Pull-up resistance option register 10 (PU10)
Read and write in 8-bit units and bitwise are enabled.
Figure 14-26. Format of Pull-up Resistance Option Register 10 (PU10)
00H
After reset:
7
PU10
PU107
PU10n
0
1
(c) Port 10 function register (PF10)
Read and write in 8-bit units and bitwise are enabled.
00H
After reset:
7
PF10
PF107
PF10n
0
1

14.2.10 Port 11

Port 11 includes P114, which is an input-only port, as well as P110 to P113, which comprise an I/O port for which
I/O settings can be controlled bitwise.
A pull-up resistance can be connected bitwise (software pull-up function) for bit 0 to bit 3.
Read or write operation is enabled in 8- or 1-bit units. However, bit 4 is available only for read.
350
CHAPTER 14
R/W
Address: FFFFF094H
6
5
PU106
PU105
Control of On-Chip Pull-Up Resistance Connection
Do not connect
Connect
Figure 14-27. Format of Port 10 Function Register (PF10)
R/W
Address: FFFFF0B4H
6
5
PF106
PF105
Control of Normal Output/N-ch Open Drain Output
Normal output
N-ch open drain output
PORT FUNCTION
4
3
PU104
PU103
PU102
4
3
PF104
PF103
PF102
2
1
0
PU101
PU100
2
1
0
PF101
PF100

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