HD6413008VF25 Datasheet, PDF (508/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

18. Power-Down State
Bit 0—Module Standby H0 (MSTPH0): Selects whether to place the SCI0 in standby.
Bit 0
MSTPH0
0
1
Description
SCI0 operates normally
SCI0 is in standby state
(Initial value)
18.2.3 Module Standby Control Register L (MSTCRL)
MSTCRL is an 8-bit readable/writable register that controls the module standby function, which
places individual on-chip supporting modules in the standby state. Module standby can be
designated for 16-bit timer, 8-bit timer, and A/D converter modules.
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
⎯
⎯
⎯ MSTPL4 MSTPL3 MSTPL2 ⎯ MSTPL0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reserved bits
Module standby L4 to L2, L0
These bits select modules to be
placed in standby
MSTCRL is initialized to H'00 by a reset and in hardware standby mode. It is not initialized in
software standby mode.
Bits 7 to 5—Reserved: This bit can be written and read.
Bit 4—Module Standby L4 (MSTPL4): Selects whether to place the 16-bit timer in standby.
Bit 4
MSTPL4
0
1
Description
16-bit timer operates normally
16-bit timer is in standby state
(Initial value)
Rev.4.00 Aug. 20, 2007 Page 462 of 638
REJ09B0395-0400