38K0 Datasheet, PDF (15/133 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

38K0 Group
b7
b0
Port P0 pull-up control register
(PULL0 : address 0FF016)
P00 pull-up control bit
0 : No pull-up
1 : Pull-up
P01 pull-up control bit
0 : No pull-up
1 : Pull-up
P02 pull-up control bit
0 : No pull-up
1 : Pull-up
P03 pull-up control bit
0 : No pull-up
1 : Pull-up
P04 pull-up control bit
0 : No pull-up
1 : Pull-up
P05 pull-up control bit
0 : No pull-up
1 : Pull-up
P06 pull-up control bit
0 : No pull-up
1 : Pull-up
P07 pull-up control bit
0 : No pull-up
1 : Pull-up
b7
b0
Port P5 pull-up control register
(PULL5 : address 0FF216)
P50 pull-up control bit
0 : No pull-up
1 : Pull-up
Nothing is arranged for this bit. This is a write disabled bit.
When this bit is read out, the contents are “0”.
P52 pull-up control bit
0 : No pull-up
1 : Pull-up
Nothing is arranged for these bits. These are write disabled
bits. When these bits are read out, the contents are “0”.
Fig. 12 Structure of port I/O-related registers
Rev.3.00 Oct 05, 2006 page 15 of 129
REJ03B0192-0300