M30222 Datasheet, PDF (174/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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Specifications in this manual are tentative and subject to change
MITSUBISHI MICROCOMPUTERS
M30222 Group
Rev. G
I/O Ports
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
P93 , P94
Pull-up selection
D-A output enabled
Direction register
Data bus
Port latch
(Note)
Input to respective peripheral functions
Analog output
D-A output enabled
Note :
symbolizes a parasitic diode.
Do not apply a voltage higher than Vcc to each pin.
COM0 TO COM3, SEG0 TO SEG23 _VL3
VL2
VL1
The gate input signal of each
transistor is controlled by the
LCD duty ratio and the bias
value.
VSS
Fig. 1.143. Programmable I/O ports (3)
CNVSS
CNVSS signal input
RESET
RESET signal input
Fig. 1.144. I/O pins
Note :
symbolizes a parasitic diode.
Do not apply a voltage higher than Vcc to each pin.
1-175
(Note)
(Note)