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7477 Datasheet(PDF) 28 Page - Renesas Technology Corp

Part # 7477
Description  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PDF  48 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7477 Datasheet(HTML) 28 Page - Renesas Technology Corp

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27
MITSUBISHI MICROCOMPUTERS
7477/ 7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 19 Block diagram of ports P0, P10–P13
Direction register
Port latch
Interrupt control circuit
Tr1
Port P0
Data bus
Port P0
Tr2
Port P13
Data bus
T34M7
T1
Data bus
Tr3
Port P12
Data bus
T12M3
T0
Port P11
Tr4
Data bus
Tr5
Data bus
Port P10
Ports P10 – P13
Tr1 to Tr5 are pull-up transistors.
Pull-up control
register
Port latch
Pull-up control
register
Port latch
Port latch
Port latch
Direction register
Direction register
Direction register
Direction register



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