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7477 Datasheet(PDF) 59 Page - Renesas Technology Corp

Part # 7477
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
PDF  354 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7477 Datasheet(HTML) 59 Page - Renesas Technology Corp

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HARDWARE
1.10 I/O pins
7470/7471/7477/7478 GROUP USER’S MANUAL
1-42
Fig. 1.10.7 Block diagram of Ports P14 to P17 (7477/7478 group)
Port latch
Direction register
SIOM
SRDY
SIOE
SIOM
SIOE
Port latch
Direction register
SIOE
TE
Port latch
Direction register
SIOE
RE
Port latch
Direction register
Pull-up
control register
SCS
SIOE
SRDY
SCLK output
TXD
RXD
SCLK input
Port P17
Port P16
Port P15
Port P14
Tr7
Tr8
Tr9
Tr6
Port P14-P17
Data bus
Data bus
Data bus
Data bus
Data bus
Tr6-Tr9 are pull-up transistors



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