SH7619 Datasheet, PDF (266/836 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 10 Power-Down Modes
Initial
Bit
Bit Name Value R/W Description
0
MSTP11 0
R/W Module Stop Bit 11
When this bit is set to 1, the supply of the clock to the
SCIF0 is halted.
0: SCIF0 operates
1: Clock supply to SCIF0 halted
10.3.4 Standby Control Register 4 (STBCR4)
STBCR4 is an 8-bit readable/writable register that controls the operation of modules in power-
down mode.
Bit
7 to 5
4
3
2
1
Bit Name

Initial
Value
All 0
MSTP23 0

0
MSTP21 0
MSTP20 0
R/W Description
R Reserved
These bits are always read as 0. The write value should
always be 0.
R/W Module Stop Bit 23
When this bit is set to 1, the supply of the clock to the
HIF is halted.
0: HIF operates
1: Clock supply to HIF halted
R Reserved
This bit is always read as 0. The write value should
always be 0.
R/W Module Stop Bit 21
When this bit is set to 1, the supply of the clock to the
SIOF is halted.
0: SIOF operates
1: Clock supply to SIOF halted
R/W Module Stop Bit 20
When this bit is set to 1, the supply of the clock to the
PHY is halted.
0: PHY-IF operates
1: Clock supply to PHY-IF halted
Rev. 5.00 Mar. 15, 2007 Page 228 of 794
REJ09B0237-0500