参数资料
型号: MPC8569ECVTAQLJB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: RISC PROCESSOR, PBGA783
封装: 29 X 29 MM, 1 MM PITCH, PLASTIC, BGA-783
文件页数: 12/126页
文件大小: 2847K
代理商: MPC8569ECVTAQLJB
Timers
MPC8569E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 0
Freescale Semiconductor
109
The following figure provides the eSDHC clock input timing diagram.
Figure 61. eSDHC Clock Input Timing Diagram
The following figure provides the data and command input/output timing diagram.
Figure 62. eSDHC Data and Command Input/Output Timing Diagram Referenced to Clock
2.17
Timers
This section describes the DC and AC electrical specifications for the timers of the MPC8569E.
2.17.1
Timers DC Electrical Characteristics
The following table provides the timers DC electrical characteristics.
Table 69. Timers DC Electrical Characteristics
For recommended operating conditions, see Table 3
Parameter
Symbol
Min
Max
Unit
Notes
Input high voltage
VIH
2—
V
1
Input low voltage
VIL
—0.8
V
1
Input current (OVIN = 0 V or OVIN = OVDD)
IIN
—±40
μA2
Output high voltage (OVDD = min, IOH = –2 mA)
VOH
2.4
V
Output low voltage (OVDD = min, IOL = 2 mA)
VOL
—0.4
V
Note:
1. The min VILand max VIH values are based on the respective min and max OVIN values found in Table 3.
2. The symbol OVIN represents the input voltage of the supply. It is referenced in Table 3.
eSDCH
tSHSCKR
External Clock
VM
tSHSCK
tSHSCKF
VM = Midpoint Voltage (OVDD/2)
Operational Mode
tSHSCKL
tSHSCKH
VM = Midpoint Voltage (OVDD/2)
SD_CK
External Clock
SD_DAT/CMD
VM
Inputs
SD_DAT/CMD
Outputs
tSHSIVKH
tSHSIXKH
tSHSKHOV
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