M30201 Datasheet, PDF (105/172 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Programmable I/O Port
Mitsubishi microcomputers
M30201 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Pull-up control register 0
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PUR0
Address
03FC16
Bit symbol
PU00
PU01
PU02
PU03
Bit name
P00 to P03 pull-up
P04 to P07 pull-up
P10 to P13 pull-up
P14 to P17 pull-up
When reset
0016
Function
The corresponding port is pulled
high with a pull-up resistor
0 : Not pulled high
1 : Pulled high
RW
PU06
PU07
P30 to P33 pull-up
P34 to P35 pull-up
Pull-up control register 1
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PUR1
Address
03FD16
Bit symbol
Bit name
PU10
P40 to P43 pull-up
PU11
P44 to P47 pull-up
PU12
P50 to P53 pull-up
PU13
P54 pull-up
PU14
P60 to P63 pull-up
PU15
P64 to P67 pull-up
PU16
P70 to P71 pull-up
When reset
0016
Function
The corresponding port is pulled
high with a pull-up resistor
0 : Not pulled high
1 : Pulled high
RW
Port P1 drive capacity control register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
DRR
Address
03FE16
When reset
0016
Bit symbol
Bit name
DRR0
Port P10 drive capacuty
DRR1
Port P11 drive capacuty
DRR2
DRR3
Port P12 drive capacuty
Port P13 drive capacuty
DRR4
Port P14 drive capacuty
DRR5
Port P15 drive capacuty
DRR6
DRR7
Port P16 drive capacuty
Port P17 drive capacuty
Function
Set P1 N-channel output
transistor drive capacity
0 : LOW
1 : HIGH
Figure 1.95. Pull-up control register
104
RW