mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 172

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Programming Model
Table 6-5 describes PMR fields.
30–27
6-8
Bits
31
26
25
24
23
22
Address
Reset
Reset
Reset
Reset
Field BDMPDN
Field DMAPDN PWMPDN QSPIPDN TIMERPDN GPIOPDN USBPDN UART1PDN UART0PDN
Field
Field
R/W
R/W
R/W
R/W
DRAMPDN DRAM controller power-down enable. Controls the clocking to the DRAM controller module.
ENETPDN
PWMPDN
DMAPDN
BDMPDN
PLIPDN
Field
—
31
23
15
7
Debug power-down enable. Controls the clocking to the debug module.
0 Clock enabled.
1 Clock disabled.
Reserved, should be cleared.
Ethernet power-down enable. Controls the clocking to the ethernet module.
0 Clock enabled.
1 Clock disabled.
PLIC power-down enable. Controls the clocking to the PLIC module.
0 Clock enabled.
1 Clock disabled.
0 Clock enabled.
1 Clock disabled.
DMA controller power-down enable. Controls the clocking to the DMA controller module.
0 Clock enabled.
1 Clock disabled.
PWM power-down enable. Controls the clocking to the PWM module.
0 Clock enabled.
1 Clock disabled.
—
Figure 6-5. Power Management Register (PMR)
30
22
6
Table 6-5. PMR Field Descriptions
MOS
21
5
—
MCF5272 User’s Manual
—
R/W, Supervisor mode only
R/W, Supervisor mode only
R/W, Supervisor mode only
R/W, Supervisor mode only
SLPEN
20
4
MBAR+0x008
0000_0000
0000_0000
0000_0000
0000_0000
Description
27
19
11
3
ENETPDN
USBWK
26
18
10
—
UART1WK
PLIPDN
25
17
9
DRAMPDN
UART0WK
MOTOROLA
24
16
8
0