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7545 Datasheet(PDF) 18 Page - Renesas Technology Corp

Part # 7545
Description  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PDF  62 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7545 Datasheet(HTML) 18 Page - Renesas Technology Corp

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Rev.1.06
Mar 07, 2008
Page 18 of 59
REJ03B0140-0106
7545 Group
Fig. 15 Block diagram of ports (1)
(5) Port P42
(4) Ports P40, P41
(1) Ports P00
-P07
Pull-up control
To key input interrupt
generating circuit
(2) Ports P10
-P11, P22-P27, P30-P37
Key-on wakeup pin selection
(3) Ports P20, P21
Port output mode switch
To INT0, INT1 interrupt circuit
Port output mode switch
Direction
register
Data bus
Port latch
Carrier wave output
Carrier wave output valid bit
Direction
register
Port latch
Direction
register
Port latch
Data bus
Data bus
Direction
register
Port latch
Data bus
Direction
register
Port latch
Data bus



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