参数资料
型号: MCIMX537CVV8C
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 800 MHz, RISC PROCESSOR, PBGA529
封装: 19 X 19 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, TEPBGA-529
文件页数: 112/172页
文件大小: 4562K
代理商: MCIMX537CVV8C
i.MX53 Applications Processors for Industrial Products, Rev. 3
44
Freescale Semiconductor
Electrical Characteristics
4.6
System Modules Timing
This section contains the timing and electrical parameters for the modules in the i.MX53 processor.
4.6.1
Reset Timings Parameters
Figure 8 shows the reset timing and Table 30 lists the timing parameters.
Figure 8. Reset Timing Diagram
4.6.2
WDOG Reset Timing Parameters
Figure 9 shows the WDOG reset timing and Table 31 lists the timing parameters.
Figure 9. WATCHDOG_RST Timing Diagram
NOTE
CKIL is approximately 32 kHz. TCKIL is one period or approximately 30 μs.
4.6.3
Clock Amplifier Parameters (CKIH1, CKIH2)
The input to Clock Amplifier (CAMP) is internally ac-coupled allowing direct interface to a square wave
or sinusoidal frequency source. No external series capacitors are required.
Table 30. Reset Timing Parameters
ID
Parameter
Min
Max
Unit
CC1
Duration of RESET_IN to be qualified as valid (input slope = 5 ns)
50
ns
Table 31. WATCHDOG_RST Timing Parameters
ID
Parameter
Min
Max
Unit
CC5
Duration of WATCHDOG_RESET Assertion
1
TCKIL
RESET_IN
CC1
(Input)
WATCHDOG_RST
CC5
(Input)
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