5.6.4Power-on and reset
Figure 5.20 shows power-on and reset (hardware and software reset) timing.
(1)Only master device is present
Clear Reset *1
Power-on
RESET-tM
Software reset
tN
BSY
DASP-
tP
*1: Reset means including
(2)Master and slave devices are present
Clear Reset
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tM |
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tN |
| Time from RESET- negation to BSY set |
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| — | 400 | ns | ||||||||||||
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tP |
| Time from RESET- negation to DASP- or DIAG- negation |
| — | 1 | ms | |||||||||||||||
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tQ |
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| — | 30 | s | |||||||||||||
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tR |
| Time from RESET- negation to DASP- assertion (slave device) |
| — | 400 | ms | |||||||||||||||
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tS |
| Duration of DASP- assertion |
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| — | 31 | s | ||||||||||||
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Figure 5.20 Power-on Reset Timing
| 5 - 109 |