User's Manual

DOC No: ZB7412-00A-DTS-R03
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Copyright © JORJIN TECHNOLOGIES INC. 2017 27
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4.22.
(5) Refer to SSI timing diagrams Figure 4-1, Figure 4-2, and Figure 4-3.
4.26. Switching Characteristics
Tc = 25°C, VDDS = 3.0 V, unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Units
WAKEUP AND TIMING
Idle → Active
14
μs
Standby → Active
151
μs
Shutdown → Active
1015
μs
SYNCHRONOUS SERIAL INTERFACE (SSI)
(1)
S1 (TX only)
(2)
t
clk_per
(SSIClk period)
One-way communication to SLAVE
4
65024
system
clocks
S1(TX and RX)
(2)
t
clk_per
(SSIClk period)
Normal duplex operation
8
65024
S2
(2)
t
clk_high
(SSIClk high time)
0.5
t
clk_per
S3
(2)
tclk_low(SSIClk low time)
0.5
t
clk_per
(1) Device operating as MASTER. For SSI SLAVE operation, see Section 4.21.
(2) Refer to SSI timing diagrams Figure 4-1, Figure 4-2, and Figure 4-3.
Figure 4-1. SSI Timing for TI Frame Format (FRF = 01), Single Transfer Timing Measurement