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Section 5 Power-Down Modes
Rev. 6.00 Sep 12, 2006 page 90 of 526
REJ09B0326-0600
5.1.1
System Control Registers
The operation mode is selected using the system control registers described in table 5.3.
Table 5.3
System Control Registers
Name Abbreviation
R/W
Initial
Value
Address
System control register 1
SYSCR1
R/W
H'07
H'FFF0
System control register 2
SYSCR2
R/W
H'E0
H'FFF1
System Control Register 1 (SYSCR1)
Bit
7 6 5 4 3 2 1 0
SSBY STS2 STS1 STS0 LSON
MA1 MA0
Initial
value 0 0 0 0 0 1 1 1
Read/Write
R/W R/W R/W R/W R/W
R/W R/W
SYSCR1 is an 8-bit read/write register for control of the power-down modes.
Upon reset, SYSCR1 is initialized to H'07.
Bit 7
Software Standby (SSBY):
This bit designates transition to standby mode or watch mode.
Bit 7: SSBY
Description
0
•
When a SLEEP instruction is executed in active mode, a transition is made
to sleep mode
•
When a SLEEP instruction is executed in subactive mode, a transition is
made to subsleep mode
(initial value)
1
•
When a SLEEP instruction is executed in active mode, a transition is made
to standby mode or watch mode
•
When a SLEEP instruction is executed in subactive mode, a transition is
made to watch mode
Содержание F-ZTAT H8/3642A Series
Страница 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
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Страница 21: ...Rev 6 00 Sep 12 2006 page xix of xx Appendix E Product Code Lineup 522 Appendix F Package Dimensions 524 ...
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Страница 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Страница 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Страница 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Страница 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Страница 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Страница 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...