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7643 Datasheet(PDF) 130 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) 130 Page - Renesas Technology Corp

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Rev.2.00
Aug 28, 2006
page 9 of 202
7643 Group
REJ09B0133-0200
APPLICATION
2.1 I/O Port
2.1.4 Terminate unused pins
Table 2.1.1 Termination of unused pins
Pins/Ports name
P0, P1, P2, P3, P4, P5,
P6, P7, P8
HOLD, RDY
CNVSS
AVSS
AVCC
XOUT
USB D+
USB D-
Ext. Cap.
Termination
• Set to the input mode and connect each to VCC or VSS through a resistor of 1
k
Ω to 10 kΩ.
• Set to the output mode and open at “L” or “H” output state.
Connect to Vcc through a resistor (pull-up).
Connect to Vcc or Vss.
Connect to Vss (GND).
Connect to Vcc.
Open (only when using external clock)
Open
Connect to Vcc (DC-DC converter disabled) when the USB function is not used.
Note: This is the termination in case USB is not used.



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