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7477 Datasheet(PDF) 48 Page - Renesas Technology Corp

Part # 7477
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
PDF  361 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7477 Datasheet(HTML) 48 Page - Renesas Technology Corp

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7470/7471/7477/7478 GROUP USER’S MANUAL
HARDWARE
1.10 I/O pins
1-41
Fig. 1.10.6 Block diagram of Ports P14 to P17 (7470/7471 group)
Port P14-P17
Port P17
Tr6
Port latch
Direction register
Data bus
SM7
SRDY
SM4
Port P16
Tr7
SM2
CLK output
SM3
CLK input
Port P15
Tr8
SM3
SOUT
SM7
Tr6-Tr9 are pull-up transistors
Port P14
Tr9
SIN
Data bus
Direction register
Port latch
Direction register
Port latch
Data bus
Data bus
Data bus
Direction register
Port latch
Pull-up control register



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