參數(shù)資料
型號: MCIMX514AJM6C
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA529
封裝: 19 X 19 MM, 0.8 MM PITCH, ROHS COMPLIANT, BGA-529
文件頁數(shù): 113/172頁
文件大小: 2218K
代理商: MCIMX514AJM6C
Electrical Characteristics
i.MX51A Automotive and Infotainment Applications Processors, Rev. 4
Freescale Semiconductor
45
4.6.2
WDOG Reset Timing Parameters
Figure 13 shows the WDOG reset timing and Table 46 lists the timing parameters.
Figure 13. WATCHDOG_RST Timing Diagram
NOTE
CKIL is approximately 32 kHz. TCKIL is one period or approximately 30 μs.
4.6.3
AUDMUX Timing Parameters
The AUDMUX provides a programmable interconnect logic for voice, audio and data routing between
internal serial interfaces (SSIs) and external serial interfaces (audio and voice codecs). The AC timing of
AUDMUX external pins is hence governed by the SSI module.
4.6.4
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 47 shows the CAMP
electrical parameters.
Table 46. WATCHDOG_RST Timing Parameters
ID
Parameter
Min
Max
Unit
CC5
Duration of WATCHDOG_RESET Assertion
1
TCKIL
Table 47. CAMP Electrical Parameters (CKIH1, CKIH2)
Parameter
Min
Typ
Max
Unit
Input frequency
8.0
40.0
MHz
VIL (for square wave input)
0
0.3
V
VIH (for square wave input)
NVCC_PER3 - 0.25
NVCC_PER3
V
Sinusoidal input amplitude
0.4
VDD
Vp-p
Output duty cycle
45
50
55
%
WATCHDOG_RST
CC5
(Input)
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