Intel PXA26X User Manual
Page 104
3-38
Intel® PXA26x Processor Family Developer’s Manual
Clocks and Power Manager
8
CKEN8
I2S UNIT CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware and watchdog resets
7
CKEN7
BTUART UNIT CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware reset or watchdog reset
6
CKEN6
FFUART UNIT CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware and watchdog resets
5
CKEN5
STUART UNIT CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware and watchdog resets
4
CKEN4
HWUART UNIT CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware and watchdog resets
3
CKEN3
SSP UNIT CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware and watchdog resets
2
CKEN2
AC97 UNIT CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware and watchdog resets
1
CKEN1
PWM1 CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware and watchdog resets
0
CKEN0
PWM0 CLOCK ENABLE:
0 – Clock to the unit is disabled
1 – Clock to the unit is enabled.
Set by hardware and watchdog resets
Table 3-22. CKEN Register Bitmap and Bit Definitions (Sheet 2 of 2)
0x4130 0004
Clock Enable Register (CKEN)
Clocks Manager
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
Re
s
e
rv
e
d
C
KEN
1
6
Re
s
e
rv
e
d
C
KEN
1
6
C
KEN
1
3
C
KEN
1
2
CKE
N
1
1
C
KEN
1
0
C
KEN
9
C
KEN
8
C
KEN
7
C
KEN
6
C
KEN
5
C
KEN
4
C
KEN
3
C
KEN
2
C
KEN
1
C
KEN
0
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1