参数资料
型号: MCIMX514AJM6C
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA529
封装: 19 X 19 MM, 0.8 MM PITCH, ROHS COMPLIANT, BGA-529
文件页数: 150/172页
文件大小: 2218K
代理商: MCIMX514AJM6C
Electrical Characteristics
i.MX51A Automotive and Infotainment Applications Processors, Rev. 4
Freescale Semiconductor
79
4.7.6.2
High-Speed Mode Timing Parameters
Figure 47 depicts the high-speed mode timings of HS-I2C module, and Table 76 lists the timing
characteristics.
Figure 47. High-Speed Mode Timing
Table 76. HS-I2C High-Speed Mode Timing Parameters
ID
Parameter
High-Speed Mode
Unit
Min
Max
IC1
SCLH cycle time
10
3.4
MHz
IC2
Setup time (repeated) START condition
160
ns
IC3
Hold time (repeated) START condition
160
ns
IC4
LOW Period of the SCLH Clock
160
ns
IC5
HIGH Period of SCLH Clock
60
ns
IC6
Data set-up time
10
ns
IC7
Data hold time
01
1 A device must internally provide a hold time of at least 300 ns for SDAH signal in order to bridge the undefined region of the
falling edge of SCLH.
70
ns
IC8
Rise time of SCLH
10
40
ns
IC9
Rise time of SCLH signal after a repeated START condition and after an acknowledge bit
10
80
ns
IC10 Fall time of SCLH signal
10
40
ns
IC11 Rise time of SDAH signal
10
80
ns
IC12 Fall time of SDAH signal
10
80
ns
IC13 Set-up time for STOP condition
160
ns
IC14 Capacitive load for each bus line (Cb)
100
pF
IC11
IC12
IC3
IC6
IC7
IC2
IC13
IC4
IC9
IC5
IC10
START
STOP
START
SDAH
SCLH
IC1
IC8
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