MRF24WG0MA_12 Datasheet, PDF (29/38 Pages) Microchip Technology – MRF24WG0MA/MB Data Sheet 2.4 GHz IEEE 802.11b/g™

MRF24WG0MA/MB
FIGURE 4-1:
SPI INPUT TIMING
CS⁽¹⁾
SCK
SI
SO
TCSS
TSCK
TSU THD
MSb In
High-Impedance
Note 1: CS must be toggled for each SPI block transfer.
TCSH
LSb In
TCSD
FIGURE 4-2:
SPI OUTPUT TIMING
CS
SCK
SO
TSCK
TV
TV
MSb Out
SI _{LSb In}
TDIS
LSb Out
Don’t Care
TABLE 4-7: SPI INTERFACE AC CHARACTERISTICS
Symbol
Parameters
Min
Max
TSCK
SCK Period
40
—
TCSD
CS High time
50
—
TCSS
CS Setup time
50
—
TCSH
CS Hold time
50
—
TSU
SDI Setup time
10
—
THD
SDI Hold time
10
—
TV
SDO Valid time
—
15
Units
ns
ns
ns
ns
ns
ns
ns
 2012 Microchip Technology Inc.
Preliminary Information
DS70686B-page 29