M30621ECGP MITSUBISHI [Mitsubishi Electric Semiconductor], M30621ECGP Datasheet - Page 143

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

Programmable I/O Port
Figure 1.18.3. Programmable I/O ports (3)
P10
P10
(inside dotted-line not included)
(inside dotted-line included)
P9
P9
P9
0
4
to P10
to P10
3
6
5
, P9
4
3
7
Data bus
Data bus
Note 1:
Note 2: P1, P4
Data bus
Data bus
Input to respective peripheral functions
Input to respective peripheral functions
Input to respective peripheral functions
Do not apply a voltage higher than Vcc to each port.
present within the microcomputer.
Direction register
Direction register
4
Port latch
Port latch
to P4
D-A output enabled
symbolizes a parasitic diode.
Direction register
Direction register
Pull-up selection
Pull-up selection
Pull-up selection
7
Pull-up selection
, P7
Port latch
Port latch
2
Analog output
to P7
Analog input
Analog input
Output
Analog input
Output
5
, P9
"1"
"1"
1
are not connected to external pins, but are
D-A output enabled
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
M16C / 62 Group (80-pin)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
Mitsubishi microcomputers
143