6.1.3Response to software reset
The master device does not check the DASP- signal for a software reset. If a slave device is present, the master device checks the PDIAG- signal for up to 31 seconds to see if the slave device has completed the
After the slave device receives the software reset, the slave device shall report its presence and the result of the
PDIAG- signal: negated within 1 ms and asserted within 30 seconds
When the IDD is set to a slave device, the IDD asserts the DASP- signal when negating the PDIAG- signal, and negates the DASP- signal when asserting the PDIAG- signal.
X'3F6' Reg. |
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| X"0C" | X"00" |
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Master device |
| or X"04" |
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Status Reg. |
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BSY bit |
| Max. 31 sec. | |
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If the slave device is preset, DASP- is checked for up to
31 seconds.
Slave device
BSY bit
Max. 1 ms.
PDIAG-
Max. 30 sec.
DASP-
Figure 6.3 Response to software reset
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