UPD78F0078GK-9ET-A Renesas Electronics America, UPD78F0078GK-9ET-A Datasheet - Page 159

• Manufacturer Part Number: UPD78F0078GK-9ET-A
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0078GK-9ET-A

• Lead Free Status / Rohs Status: Supplier Unconfirmed

(5) Port mode register 7 (PM7)
This register sets port 7 input/output in 1-bit units.
When using the P70/TO00/TI000 and P75/TO01/TI001/BUZ pins for timer output, set PM70 and PM75, and the
output latches of P70 and P75 to 0.
When using the P70/TO00/TI000 and P75/TO01/TI001/BUZ pins for timer input, set PM70 and PM75 to 1.
At this time, the output latches of P70 and P75 can be either 0 or 1.
PM7 is set by a 1-bit or 8-bit memory manipulation instruction.
RESET input sets PM7 to FFH.
Address: FF27H
Symbol
PM7
CHAPTER 8 16-BIT TIMER/EVENT COUNTERS 00, 01
Figure 8-14. Format of Port Mode Register 7 (PM7)
PM7n
7
1
0
1
Output mode (output buffer on)
Input mode (output buffer off)
6
1
User’s Manual U14260EJ4V0UD
After reset: FFH
P7n pin I/O mode selection (n = 0 to 5)
PM75
5
PM74
4
PM73
R/W
3
PM72
2
PM71
1
PM70
0
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