7480 Datasheet, PDF (15/98 Pages) Bi technologies – 7/8 Diameter 5-Turn Wirewound Precision Potentiometer

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MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Port P0
Data bus
Pull-up control
register
Direction register
Port latch
Interrupt control circuit
Ports P10 – P13
Data bus
Data bus
Pull-up control
register
Direction register
Port latch
T2M1
Data bus
T1
Direction register
Port latch
T1M1
T0
Data bus
Direction register
Port latch
Data bus
Direction register
Port latch
Tr1 to Tr5 are pull-up transistors.
Fig. 12 Block diagram of ports (1)
14
Tr1
Port P0
Tr2
Port P13
Tr3
Port P12
Tr4
Port P11
Tr5
Port P10