M30622M4 MITSUBISHI [Mitsubishi Electric Semiconductor], M30622M4 Datasheet - Page 171

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

Programmable I/O Port
Figure 1.23.6. Direction register
Port Pi direction register (Note)
Port P8 direction register
b7
b7
b6
b6
b5
b5
b4
b4
b3
b3
b2
b2
b1
b1
b0
b0
Note: Set bit 2 of protect register (address 000A
PD8_1
PD8_2
PD8_6
PD8_7
PDi_0
PDi_1
PDi_2
PDi_4
PD8_0
PD8_3
PD8_4
Nothing is assigned.
In an attempt to write to this bit, write “0”. The value, if read, turns out to be
indeterminate.
PDi_3
PDi_5
PDi_6
PDi_7
Bit symbol
Bit symbol
PDi (i = 0 to 10, except 8)
Symbol
PD8
the port P9 direction register.
Symbol
Port P8
Port Pi
Port Pi
Port Pi
Port Pi
Port P8
Port P8
Port P8
Port P8
Port P8
Port P8
Port Pi
Port Pi
Port Pi
Port Pi
0
2
4
1
6
7
3
5
1
2
6
7
0
3
4
Bit name
direction register
direction register
direction register
direction register
Bit name
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
Address
03F2
03EB
03E2
16
16
16
0 : Input mode
1 : Output mode
, 03E3
0 : Input mode
1 : Output mode
, 03EE
0 : Input mode
1 : Output mode
(Functions as an input port)
(Functions as an output port)
(Functions as an input port)
(Functions as an output port)
(i = 0 to 10 except 8)
(Functions as an input port)
(Functions as an output port)
16
16
16
, 03E6
, 03EF
Address
) to “1” before rewriting to
Function
Function
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
16
16
, 03E7
, 03F3
When reset
00X00000
16
16
, 03EA
, 03F6
R
R
16
16
2
Mitsubishi microcomputers
W
M16C / 62 Group
W
When reset
00
16
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