M30621ECGP MITSUBISHI [Mitsubishi Electric Semiconductor], M30621ECGP Datasheet - Page 144

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

Programmable I/O Port
144
Figure 1.18.4. Programmable I/O ports (4)
Figure 1.18.5. I/O pins
BYTE
CNV
RESET
P8
P8
7
6
SS
Data bus
RESET signal input
CNV
Note 1:
Note 2: A parasitic diode on the V
Note 3: The BYTE and CNVss pins are connected on the inside.
BYTE signal input
Data bus
SS
Input to respective peripheral functions
Note 1:
Note 2: P1, P4
signal input
Do not apply a voltage higher than Vcc to each pin.
Do not apply a voltage higher than Vcc to each pin.
Do not apply a voltage higher than Vcc to each port.
present within the microcomputer.
symbolizes a parasitic diode.
Direction register
4
Direction register
Port latch
to P4
symbolizes a parasitic diode.
Pull-up selection
Port latch
Pull-up selection
7
, P7
2
to P7
CC
side is added to the mask ROM version.
Output
5
, P9
"1"
1
are not connected to external pins, but are
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
M16C / 62 Group (80-pin)
(Note 1)
(Note 1)
(Note2)
(Note1)
(Note2)
(Note1)
(Note1)
Rd
Mitsubishi microcomputers
fc
Rf