Rainbow Electronics ATVaultIC200 - Manual (Page 14)

14
TPR0460AX–SMS–02/10
ATVaultIC200
3.4.2 SPI Timings
The table below describes the requirements for devices connected to the SPI. The
ATVaultIC200 SPI meets or exceeds these requirements under the noted conditions.
See Figure 3-2 for details.
Table 3-5. SPI Timing Parameters
Figure 3-2. SPI Timings
See figure Description Condition Min Typ Max Unit
9 SS low to out TBD ns
10 SCK period TBD ns
11 SCK high/low TBD ns
12 Rise/Fall time TBD ns
13 Setup TBD ns
14 Hold TBD ns
15 SCK to out TBD ns
16 SCK to SS high TBD ns
17 SS high to tri-state TBD ns
18 SS low to SCK TBD ns
MI SO
(Data Output)
SCK
(CPOL = 1)
MO SI
(Data Input)
SCK
(CPOL = 0)
SS
MSB LSB
LSB MSB
...
...
10
11 11
12 13 14
17 15
9
X
16