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C156-E142-02EN 4 - 79
4.7.3 Power-on and Reset Timing
*1 Device 0 sets the BSY bit to 0 when device 1 is not connected.
*2 Device 0 uses DASP- to indicate that it is in operation when device 1 is not connected.
*3 DASP- is used to indicate that the device is in operation.
Figure 4.4 Power-on and reset timing
t10
t18
t17
t16
t15
t14
t13
t12
t11
RESET-
Device 0 BSY
Device 1 DASP-out
Device 1 DRDY
Device 1 BSY
Device 0 PDIAG-in
Device 0 DASP-in
Device 0 DASP-out
Device 0 PDIAG-out
Device 0 DRDY
Device 1 PDIAG-out