參數(shù)資料
型號: ST70137TQFP
廠商: 意法半導(dǎo)體
英文描述: UNICORNTM PCI & USB CONTROLLERLESS ADSL DMT TRANSCEIVER
中文描述: UNICORNTM的PCI
文件頁數(shù): 15/22頁
文件大?。?/td> 140K
代理商: ST70137TQFP
ST70137
15/22
CFG_MEM IF Signals with PCI = 30.3ns
GPIO IF
CFG_MEM IF signals with PCI = 30.3ns *
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Ts
Data Setup Time
45
ns
Th
Data Hold Time
0
ns
Tv1
Data Valid Time
970
ns
Tv2
Data Valid Time
160
ns
Tsck
SCK Clock period: - USB 48MHz
USB_CLK / 64
ns
- PCI 33MHz
PCI_CLK / 64
* PCI conditions are more restrictive than USB conditions.
GPIO IF
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Tv
Output Data Valid from PCI_CLK
22
ns
CFG_SCK
CFG_SDO
CFG_SDI
CFG_SCE
Ts
Th
Tv1
Tv2
Tsclk
PCI_CLK
GPIOOUTPUT
Tv
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