參數(shù)資料
型號: MCIMX258CVM4
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA400
封裝: 17 X 17 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, MAPBGA-400
文件頁數(shù): 8/154頁
文件大?。?/td> 1498K
代理商: MCIMX258CVM4
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Freescale Semiconductor
105
3.7.17
Synchronous Serial Interface (SSI) Timing
The following subsections describe SSI timing in four cases:
Transmitter with external clock
Receiver with external clock
Transmitter with internal clock
Receiver with internal clock
3.7.17.1
SSI Transmitter Timing with Internal Clock
Figure 78 shows the timing for SSI transmitter with internal clock, and Table 81 describes the timing
parameters (SS1–SS52).
Figure 78. SSI Transmitter with Internal Clock Timing Diagram
Table 80. SLCDC Parallel Interface Timing Parameters
Symbol
Parameter
Min.
Typ.
Max.
Units
tcyc
Parallel clock cycle time
78 (
±) t
prop
4923
ns
tds
Data setup time
(tcyc / 2) (±) tprop
———
tdh
Data hold time
(tcyc / 2) (±) tprop
———
trss
Register select setup time
(tcyc / 2) (±) tprop
———
trsh
Register select hold time
(tcyc / 2) (±) tprop
———
SS19
AUDn_TXC
AUDn_TXFS (bl)
AUDn_TXFS (wl)
SS1
AUDn_TXD
AUDn_RXD
SS2
SS4
SS3
SS5
SS6
SS8
SS10
SS12
SS14
SS18
SS15
SS17
SS16
SS43
SS42
Note: SRXD Input in Synchronous mode only
(Output)
(Input)
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