Datasheet

78K0/Kx2-L CHAPTER 8 8-BIT TIMERS H0 AND H1
R01UH0028EJ0400 Rev.4.00 346
Sep 27, 2010
Figure 8-11. Format of Port Mode Register 3 (PM3)
Address: FF23H After reset: FFH R/W
Symbol 7 6 5 4 3 2 1 0
PM3 1 1 1 1 1 PM32 PM31 PM30
PM3n P3n pin I/O mode selection (n = 0 to 2)
0 Output mode (output buffer on)
1 Input mode (output buffer off)
Remark The figure shown above presents the format of port mode register 3 of the 78K0/KA2-L (20-pin
products). For the format of port mode register 3 of other products, refer to (1) Port mode
registers (PMxx) in 4.3 Registers Controlling Port Function.