UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 150

• Manufacturer Part Number: UPD78F0988AGC-8BS
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0988AGC-8BS

• Lead Free Status / Rohs Status: Supplier Unconfirmed

148
(3) Port mode register 2 (PM2)
This register sets port 2 in the input or output mode in 1-bit units.
When the P24/TI50/TO50 to P26/TI52/TO52 pins are used for timer output, clear PM24 to PM26 and the output
latches of P24 to P26 to 0.
PM2 is set by a 1-bit or 8-bit memory manipulation instruction.
RESET input sets this register to FFH.
Symbol
PM2
PM2n
7
1
0
1
PM26 PM25
Output mode (output buffer on)
Input mode (output buffer off)
6
P2n pin I/O mode selection (n = 0 to 6)
Figure 7-10. Format of Port Mode Register 2
5
CHAPTER 7 8-BIT TIMER/EVENT COUNTER
PM24
4
User’s Manual U13029EJ7V1UD
PM23
3
PM22 PM21 PM20
2
1
0
Address
FF22H
After reset
FFH
R/W
R/W