HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 546

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 13
13.3.4
STBCR4 is an 8-bit readable/writable register that controls the operation of modules in power-
down mode.
Rev. 3.00
REJ09B0033-0300
Bit
1
0
Bit
7, 6
5
4
Bit Name
MSTP31
MSTP30
Bit Name

MSTP45
MSTP44
Standby Control Register 4 (STBCR4)
Jan. 18, 2008
Power-Down Modes
Initial
Value
0
0
Initial
Value
All 0
0
0
Page 484 of 1458
R/W
R/W
R/W
R/W
R
R/W
R/W
Description
Module Stop Bit 31
When the MSTP31 bit is set to 1, the supply of the clock
to the USBH is halted.
0: USBH operates
1: Clock supply to USBH halted
Module Stop Bit 30
When the MSTP30 bit is set to 1, the supply of the clock
to the USBF is halted.
0: USBF operates
1: Clock supply to USBF halted
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Module Stop Bit 45
When the MSTP45 bit is set to 1, the supply of the clock
to the PCC is halted.
0: PCC operates
1: Clock supply to PCC halted
Module Stop Bit 44
When the MSTP44 bit is set to 1, the supply of the clock
to the I
0: I
1: Clock supply to I
2
C operates
2
C is halted.
2
C halted