7470 Datasheet, PDF (29/47 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
7470/7471 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Port P5
Data bus
Pull-up
control register
Data bus
Data bus
Data bus
CM4
Tr12
Port P53
Tr13
Port P52
Tr14
Port P51
Data bus
Fig. 20 Block diagram of port P5
CM4
CM4
XCIN
Tr12–Tr15 are pull-up transistors
Note : 7470 group does not have this port.
CM4
Tr15
Port P50
28