参数资料
型号: ST40RA200XH6E
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA372
封装: 27 X 27 MM, 2.33 MM HEIGHT, PLASTIC, BGA-372
文件页数: 51/94页
文件大小: 2144K
代理商: ST40RA200XH6E
6 Clock generation
ST40RA
55/92
6.6.6
CLOCKGENA.STBACKCR and CLOCKGENB.STBACKCR register
Table 22 defines the mapping of modules to bits in the STBREQ and STBACK registers.
CLOCKGENA.STBACKCR
CLOCKGENB.STBACKCR
Current module power status
0x0030
This register indicates the current module power status
[0:7]
ACK[0:7]
Power down status for module [n]
Indicates the current power down status of the
module [n]
Bit [n]: 0 Module [n] operating normally
Bit [n]: 1 Module [n] powered down
Reset state: 0
RO
[8:31]
Reserved
0: No action
1: Undefined
Reset state: Undefined
Table 22: STBREQ and STBACK mapping for modules
Bit number
CLOCKGENA
mapping
CLOCKGENB
mapping
0EMI
Reserved
1LMI
Reserved
2
DMAC
Reserved
3
PCI
Reserved
4PIO
Reserved
5
Reserved
6Reserved
PCI bus
7
Reserved
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