M30622M4 MITSUBISHI [Mitsubishi Electric Semiconductor], M30622M4 Datasheet - Page 173

• Manufacturer Part Number: M30622M4
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Programmable I/O Port
Figure 1.23.8. Pull-up control register
Pull-up control register 0
Pull-up control register 1
Pull-up control register 2
b7
b7
b7
b6
b6
b6
b5
b5
b5
b4
b4
b4
b3
b3
b3
b2
b2
b2
b1
b1
b1
b0
b0
b0
Note 1: Since P7
Note 2: When the V
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to be “0”.
PU24
PU00
PU01
PU02
PU03
PU04
PU05
PU06
PU07
PU10
PU11
PU12
PU13
PU14
PU15
PU17
PU20
PU21
PU22
PU23
PU16
PU25
Bit symbol
Bit symbol
Bit symbol
Symbol
Symbol
Symbol
PUR0
PUR1
PUR2
to 02
16
when reset (PU11 becomes to “1”).
P4
P4
P7
P9
P10
P0
P0
P1
P1
P2
P2
P3
P3
P5
P5
P6
P6
P7
P8
P8
(Except P8
P9
P10
0
and P7
0
0
4
4
0
4
4
0
4
0
4
0
4
0
4
0
4
0
0
4
CC
0
4
to P0
to P0
to P1
to P1
to P2
to P2
to P3
to P3
to P4
to P4
to P7
to P8
to P9
to P9
to P5
to P5
to P6
to P6
to P7
to P8
to P10
to P10
level is being impressed to the CNV
Bit name
Bit name
Bit name
1
3
3
7
7
3
7
7
3
7
3
7
3
7
3
7
3
7
3
3
7
Address
Address
Address
03FC
03FD
03FE
are N-channel open drain ports, pull-up is not available for them.
5
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up (Note 1)
)
3
7
pull-up
pull-up
16
16
16
The corresponding port is pulled
high with a pull-up resistor
The corresponding port is pulled
high with a pull-up resistor
The corresponding port is pulled
high with a pull-up resistor
0 : Not pulled high
1 : Pulled high
0 : Not pulled high
1 : Pulled high
0 : Not pulled high
1 : Pulled high
00
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
When reset
When reset
When reset
16
Function
00
Function
00
Function
(Note 2)
SS
16
16
terminal, this register becomes
Mitsubishi microcomputers
M16C / 62 Group
R
R
R
W
W
W
173