參數(shù)資料
型號: MC56F8355VFGE
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 數(shù)字信號處理
英文描述: 4-BIT, 120 MHz, OTHER DSP, PQFP128
封裝: ROHS COMPLIANT, PLASTIC, LQFP-128
文件頁數(shù): 26/172頁
文件大?。?/td> 844K
代理商: MC56F8355VFGE
Stop and Wait Mode Disable Function
56F8355 Technical Data, Rev. 17
Freescale Semiconductor
121
Preliminary
All peripherals, except the COP/watchdog timer, run off the IPBus clock frequency, which is the same as
the main processor frequency in this architecture. The maximum frequency of operation is
SYS_CLK = 60MHz.
6.8 Stop and Wait Mode Disable Function
Figure 6-16 Stop Disable Circuit
Stop
System clocks continue to be generated in
the SIM, but most are gated prior to
reaching memory, core and peripherals.
The only possible recoveries from Stop mode are:
1. CAN traffic (1st message will be lost)
2. Non-clocked interrupts
3. COP reset
4. External reset
5. Power-on reset
Table 6-3 Clock Operation in Power-Down Modes (Continued)
Mode
Core Clocks
Peripheral Clocks
Description
D-FLOP
DQ
C
D-FLOP
D
Q
C
R
56800E
STOP_DIS
Permanent
Disable
Reprogrammable
Disable
Clock
Select
Reset
Note: Wait disable circuit is similar
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