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Section 6 Power-Down Modes
Rev. 4.00 Sep. 14, 2005 Page 166 of 982
REJ09B0023-0400
6.2 Register
Descriptions
The following registers are used in the low power-consumption modes. For the addresses and
access sizes of these registers, see section 24, List of Registers.
•
Standby control register (STBCR)
•
Standby control register 2 (STBCR2)
•
Standby control register 3 (STBCR3)
•
Standby control register 4 (STBCR4)
6.2.1
Standby Control Register (STBCR)
The standby control register (STBCR) is an 8-bit readable/writable register that specifies the state
of the power-down mode. This register is initialized (to H'00) by a power-on reset but retains its
previous value after a manual reset or a period in the standby mode. Only byte access is valid.
Bit Bit
Name
Initial
Value R/W Description
7 STBY
0 R/W
Software
Standby
Specifies transition to software standby mode.
0: Executing SLEEP instruction puts chip into sleep
mode.
1: Executing SLEEP instruction puts chip into
software standby mode.
6 to 0
All
0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
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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