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CHAPTER 6 16-BIT TIMER/EVENT COUNTER 0
Preliminary User’s Manual U16035EJ1V0UM
(5) Port mode register 7 (PM7)
This register sets port 7 input/output in 1-bit units.
When using the P70/TO0/TI00 pin for timer output, set PM70 and the output latch of P70 to 0.
PM7 is set by a 1-bit or 8-bit memory manipulation instruction.
RESET input sets PM7 value to FFH.
Figure 6-6. Format of Port Mode Register 7 (PM7)
7
1
6
1
5
PM75
4
PM74
3
PM73
2
PM72
1
PM71
0
PM70
Symbol
PM7
Address: FF27H After reset: FFH R/W
PM7n
0
1
P7n pin I/O mode selection (n = 0 to 5)
Output mode (output buffer ON)
Input mode (output buffer OFF)