M30222 Datasheet, PDF (172/237 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
P3, P4
Direction register
“1”
“1”
Data bus
Timer A
overflow
Port latch
Segment output
DQ
CK
LCD drive timing
VL3/VCC VL2/VCC VL3/VCC
Interface logic
level shift circuit
Port/segment
Port ON/OFF
VL2/VSS
P62, P66,
P77, P82,
P86, P91, P97
Pull-up selection
Direction register
Data bus
Port latch
P60, P61, P63, P64,
P65, P67, P72, P73,
P74, P75, P76, P77,
P80, P81, P82, P90, P92-4
Pull-up selection
Direction register
“1”
Data bus
Port latch
Output
Input respective peripheral functions
Fig. 1.141. Programmable I/O ports (1)
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