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ADuC7060/ADuC7061
Data Sheet
Rev. D | Page 12 of 108
07
9-
0
31
SCLOCK
(POLARITY = 0)
SCLOCK
(POLARITY = 1)
tSH
tSL
tSR
tSF
MOSI
MSB
BITS 6 TO 1
LSB
MISO
MSB IN
BITS 6 TO 1
LSB IN
tDR
tDF
tDAV
tDOSU
tDSU
tDHD
Figure 4. SPI Master Mode Timing (Phase Mode = 0)
Table 5. SPI Slave Mode Timing (Phase Mode = 1)
Parameter
Description
Min
Typ
Max
Unit
t
CSE
(2 × tHCLK) + (2 × tUCLK)
ns
tSL
SCLOCK low pulse width
(SPIDIV + 1) × tHCLK
ns
tSH
SCLOCK high pulse width
(SPIDIV + 1) × tHCLK
ns
tDAV
Data output valid after SCLOCK edge
40
ns
tDSU
Data input setup time before SCLOCK
edge11 × tUCLK
ns
tDHD
Data input hold time after SCLOCK
edge12 × tUCLK
ns
tDF
Data output fall time
30
40
ns
tDR
Data output rise time
30
40
ns
tSR
SCLOCK rise time
1
ns
tSF
SCLOCK fall time
1
ns
tSFS
CSE high after SCLOCK edge
0
ns
1 tUCLK = 97.6 ns. It corresponds to the 10.24 MHz internal clock from the PLL.
07
9-
03
2
SCLOCK
(POLARITY = 0)
CS
SCLOCK
(POLARITY = 1)
tSH
tSL
tSR
tSF
tSFS
MISO
MSB
BITS 6 TO 1
LSB
MOSI
MSB IN
BITS 6 TO 1
LSB IN
tDHD
tDSU
tDAV
tDR
tDF
tCS
Figure 5. SPI Slave Mode Timing (Phase Mode = 1)