Port 5 - NEC V850ES/KE1+ User Manual

4.3.4 Port 5

Port 5 is a 6-bit I/O port for which I/O settings can be controlled in 1-bit units.
Port 5 includes the following alternate functions.
Pin No. Pin Name
28 P50
29 P51
30 P52
31 P53
34 P54
35 P55
Note Software pull-up function
(1) Port 5 register (P5)
After reset: 00H (output latch)
P5
(2) Port 5 mode register (PM5)
After reset: FFH
PM5
PM5n
CHAPTER 4 PORT FUNCTIONS
Table 4-7. Alternate-Function Pins of Port 5
Alternate Function
TI011/RTP00/KR0 I/O
TI50/RTP01/KR1 I/O
TO50/RTP02/KR2 I/O
RTP03/KR3 I/O
RTP04/KR4 I/O
RTP05/KR5 I/O
R/W
0 0 P55
P5n Control of output data (in output mode) (n = 0 to 5)
0 0 is output
1
1 is output
R/W Address: FFFFF42AH
1 1 PM55
Control of I/O mode (n = 0 to 5)
0
Output mode
1 Input mode
User's Manual U16896EJ2V0UD
Note
I/O PULL
Yes
Address: FFFFF40AH
P54 P53 P52
PM54 PM53 PM52
Remark Block Type
– E10-SULT
E10-SULT
E00-SUT
Ex0-SUT
Ex0-SUT
Ex0-SUT
P51 P50
PM51 PM50
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