M30621ECGP MITSUBISHI [Mitsubishi Electric Semiconductor], M30621ECGP Datasheet - Page 148

• Manufacturer Part Number: M30621ECGP
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Programmable I/O Port
148
Table 1.18.1. Example connection of unused pins in single-chip mode
Figure 1.18.9. Example connection of unused pins
Note 1: P1, P4
Note 2: With external clock input to X
Ports P0 to P10
(excluding P8
NMI
AV
X
AV
OUT
CC
SS
, V
(Note 2)
microcomputer, so set the unused pin processing.
REF
Pin name
, BYTE
In single-chip mode
4
Port P0 to P10 (except for P8
5
) (Note 1)
to P4
Note: P1, P4
Microcomputer
7
, P7
(Output mode)
2
(Input mode)
(Input mode)
4
to P4
to P7
·
·
·
BYTE
AV
X
AV
V
NMI
7
OUT
REF
, P7
CC
SS
5
5
)
, P9
Open
Connect via resistor to V
Connect to V
After setting for input mode, connect every pin to V
or after setting for output mode, leave these pins open.
Connect to V
2
to P7
IN
1
pin.
are not connected to external pins, but are present within the
5
Open
Open
, P9
·
·
·
1
are not connected to external pins.
V
CC
SS
CC
V
SS
CC
(pull-up)
Connection
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
M16C / 62 Group (80-pin)
SS
Mitsubishi microcomputers
via a resistor;