QT300(2003) Ver la hoja de datos (PDF) - Quantum Research Group
Número de pieza
componentes Descripción
Lista de partido
QT300 Datasheet PDF : 12 Pages
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DRDY
{from QT300}
SCK
{from host}
SDO
{from QT300}
DRDY
{from QT300}
SCK
{from QT300}
SDO
{from QT300}
Tskd
Tskh Tskl
D15 D14 D13 D12 D11 D10 D9 D8
D7 D6 D5 D4 D3 D2 D1 D0
Tds
Tmls
Figure 7-1 SPI Slave Mode
Tsosh
Thso
Tskd
Tskh Tskl
Tmls
D15 D14 D13 D12 D11 D10 D9 D8
D7 D6 D5 D4 D3 D2 D1 D0
Tds
Figure 7-2 SPI Master Mode
Tsosh
Thso
Symbol
Parameter
min max Units
TSKD
Clock Duration
25
-
µs
TSKH
SCK High Duration
13
-
µs
TSKL
SCK Low Duration
12
-
µs
TSOSH
SCK High To SDO Ready
Setup Time
-
10
µs
THSO
SDO Hold Time
7
-
µs
TMLS
MSB-LSB Spacing
12 1,000 µs
TDS
DRDY Low To SCK High
Delay
12
1,000
µs
Table 7-1 Slave SPI Timing
Symbol
Parameter
min max Units
TSKD
Clock Duration
25 1,725 µs
TSKH
SCK High Duration
12.5 862.5 µs
TSKL
SCK Low Duration
12.5 862.5 µs
TSOSH
SCK High To SDO Ready
Setup Time
4
7
µs
THSO
SDO Hold Time
12.5
-
-
TMLS
MSB-LSB Spacing
8.3 1,708 µs
TDS
DRDY Low To SCK High
Delay
12.5
-
-
Table 7-2 Master SPI Timing
LQ
8
QT300 R1.01 21/09/03
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