Rev. 2.00, 09/03, page 297 of 690
11.3.2
Standby Control Register 2 (STBCR2)
STBCR2 is an 8-bit readable/writable register that controls the operation of modules in the power-
down mode.
Bit
Bit Name
Initial Value R/W
Description
7
MSTP10
0
R/W
Module Stop Bit 10
When the MSTP10 bit is set to 1, the clock supply to
the UDI is halted.
0: UDI runs
1: Clock supply to UDI is halted
6
MSTP9
0
R/W
Module Stop Bit 9
When the MSTP9 bit is set to 1, the clock supply to
the UBC is halted.
0: UBC runs
1: Clock supply to UBC is halted
5
MSTP8
0
R/W
Module Stop Bit 8
When the MSTP8 bit is set to 1, the clock supply to
the DMAC is halted.
0: DMAC runs
1: Clock supply to DMAC is halted
4
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
3
MSTP6
0
R/W
Module Stop Bit 6
When the MSTP6 bit is set to 1, the clock supply to
the TLB is halted.
0: TLB runs
1: Clock supply to TLB is halted
2
MSTP5
0
R/W
Module Stop Bit 5
When the MSTP5 bit is set to 1, the clock supply to
cache memory is halted.
0: Cache memory runs
1: Clock supply to cache memory is halted
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