M30622 Mitsubishi, M30622 Datasheet - Page 168

• Manufacturer Part Number: M30622
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: Mitsubishi

Programmable I/O Port
Figure 1.23.7. Pull-up control register
Pull-up control register 0
Pull-up control register 1
Pull-up control register 2
b7
b7
b7
Tentative Specifications REV.A
b6
b6
b6
S
b5
b5
b5
pecifications in this manual are tentative and subject to change.
b4
b4
b4
b3
b3
b3
b2
b2
b2
b1
b1
b1
b0
b0
b0
Note 1: In M30623(80-pin package), P1 is not connected to external pin, but exist
Note 1: Since P7
Note 2: When the V
Note 3: In M30623(80-pin package), P4
Note 1: In M30623(80-pin package), P1 is not connected to external pin, but exist
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to be “0”.
PU22
PU24
PU00
PU01
PU02
PU03
PU04
PU05
PU06
PU07
PU10
PU11
PU12
PU13
PU14
PU15
PU16
PU17
PU20
PU21
PU23
PU25
Bit symbol
Bit symbol
Bit symbol
Symbol
Symbol
Symbol
PUR0
PUR2
PUR1
inside microcomputer. so set this port for output mode.
to 02
pin, but exist inside microcomputer. So set these ports for output mode.
inside microcomputer. so set this port for output mode.
16
when reset (PU11 becomes to “1”).
P9
P10
P0
P0
P1
P1
P2
P2
P3
P3
P4
P4
P5
P5
P6
P6
P7
P8
P8
(Except P8
P9
P7
P10
0
and P7
0
4
0
4
0
4
0
4
0
4
4
4
0
4
0
4
0
4
0
0
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
3
3
7
7
1
7
3
7
7
3
7
3
7
3
7
3
7
3
7
3
3
Address
Address
Address
03FC
03FE
03FD
5
pull-up
pull-up
pull-up
pull-up
are N-channel open drain ports, pull-up is not available for them.
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)
pull-up
)
3
7
pull-up
pull-up
168
16
16
16
4
to P4
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
7
, and P7
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
00
When reset
When reset
When reset
16
2
Function
00
Function
00
Function
to P7
(Note 2)
SS
16
16
terminal, this register becomes
5
are not connected to external
Mitsubishi microcomputers
M16C / 62T Group
R
R
R
W
W
W