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7643 Datasheet(PDF) 35 Page - Renesas Technology Corp

Part # 7643
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  424 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7643 Datasheet(HTML) 35 Page - Renesas Technology Corp

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Rev.2.00
Aug 28, 2006
page 18 of 103
7643 Group
REJ09B0133-0200
OVERVIEW
Fig. 13 Port block diagram (2)
(7) Port P51
Data bus
Direction
register
Port latch
TOUT output control bit
Timer 1, 2 output
(9) Port P6
(8) Port P52 to P57
(10) Port P70
XCOUT output
XCOUT oscillation drive disable bit
Sub-clock (XCIN-XCOUT) stop bit
Data bus
Direction
register
Port latch
Data bus
Direction
register
Port latch
Data bus
Direction
register
Port latch
FUNCTIONAL DESCRIPTION



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