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Section 1 Overview
Rev. 4.00 Sep. 14, 2005 Page 18 of 828
REJ09B0023-0400
Table 1.3 lists the pin functions.
Table 1.3
Pin Functions
Classification Symbol I/O
Name
Function
Vcc
I
Power supply
Power supply for the internal LSI.
Connect all Vcc pins to the system.
There will be no operation if any pins
are open.
Vss
I
Ground
Ground pin. Connect all Vss pins to
the system power supply (0V). There
will be no operation if any pins are
open.
VccQ
I
Power supply
Power supply for I/O pins. Connect
all VccQ pins to the system power
supply. There will be no operation if
any pins are open.
Power supply
VssQ
I
Ground
Ground pin. Connect all VssQ pins to
the system power supply (0V). There
will be no operation if any pins are
open.
Vcc (PLL1)
I
PLL1 power
supply
Power supply for the on-chip PLL1
oscillator
Vss (PLL1)
I
PLL1 ground
Ground pin for the on-chip PLL1
oscillator
Vcc (PLL2)
I
PLL2 power
supply
Power supply for the on-chip PLL2
oscillator
Vcc (PLL2)
I
PLL2 ground
Ground pin for the on-chip PLL2
oscillator
EXTAL
I
External clock
Connected to a crystal resonator.
An external clock signal may also be
input to the EXTAL pin. For
examples of the connection of crystal
resonator or an external clock signal,
see section 4, Clock Pulse
Generator (CPG).
Clock
XTAL
O
Crystal
Connected to a crystal resonator.
For examples of the connection of
crystal resonator or an external clock
signal, see section 4, Clock Pulse
Generator (CPG).
Содержание HD6417641
Страница 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Страница 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Страница 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Страница 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
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Страница 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Страница 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Страница 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Страница 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Страница 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Страница 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Страница 500: ...Section 13 Direct Memory Access Controller DMAC Rev 4 00 Sep 14 2005 Page 450 of 982 REJ09B0023 0400...
Страница 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Страница 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Страница 734: ...Section 18 Multi Function Timer Pulse Unit MTU Rev 4 00 Sep 14 2005 Page 684 of 982 REJ09B0023 0400...
Страница 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Страница 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Страница 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Страница 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Страница 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Страница 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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Страница 1036: ...SH7641 Hardware Manual...