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Section 1 Overview
Rev. 4.00 Sep. 14, 2005 Page 17 of 982
REJ09B0023-0400
No.
(BGA256) Pin
Name
Description
C6 A1
Address
bus
A4
A0/PTA[0]
Address bus/Port A
D5
Vcc
Power supply (1.8V)
B6 D15
Data
bus
D4 Vss
Ground
(0V)
A3
VssQ
Ground for I/O circuits (0V)
B4 D14
Data
bus
A2
VccQ
Power supply for I/O circuits (3.3V)
C3 D13
Data
bus
B5 D12
Data
bus
C5 D11
Data
bus
C4 D10
Data
bus
B3 D9
Data
bus
A1 D8
Data
bus
Notes: Treatment of unused pins: All the I/O buffers except PTG10, PTG9, and PTG 7 to PTG 0
(IIC2 and analog pins) have weak keepers. Weak-keeper circuits are provided on
input/output pins, and fix the pin inputs to high or low level when the pins are not driven
externally. Unused pins that are provided weak-keeper circuits need not to be fixed their
input levels. Fix unused pins that are not provided weak-keeper circuits to high or low level.
1.
These pins are not real power supply for LSI, but each pin should be supplied each
specified voltage for correct action.
2. Weak-keeper circuits are not provided on the I/O buffer pins. Accordingly, pull the pins
up or down when they are not in use. Furthermore, do not apply intermediate voltages
to these pins when you are using them as port input pins.
3. H3 and H4 are a pair of power-supply pins located in the nearest position to the USB
module in this LSI.
Insert a bypass capacitor to the pair of pins to improve the electrical characteristic for
the USB input/output.
Summary of Contents for HD6417641
Page 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Page 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Page 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Page 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Page 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Page 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Page 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Page 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Page 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Page 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Page 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Page 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Page 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Page 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Page 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Page 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Page 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Page 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Page 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
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