Operations
6-2
C141-E070-01EN
6.1 Device Response to the Reset
This section describes how the PDIAG- and DASP- signals responds when the
power of the IDD is turned on or the IDD receives a reset or diagnostic command.
6.1.1 Response to power-on
After the master device (device 0) releases its own power-on reset state, the master
device shall check a DASP- signal for up to 450 ms to confirm presence of a slave
device (device 1). The master device recognizes presence of the slave device
when it confirms assertion of the DASP- signal. Then, the master device checks a
PDIAG- signal to see if the slave device has sucessfully completed the power-on
diagnostics.
If the master device cannot confirm assertion of the DASP- signal within 450 ms,
the master device recognizes that no slave device is connected.
After the slave device (device 1) releases its own power-on reset state, the slave
device shall report its presence and the result of power-on diagnostics to the
master device as described below:
DASP- signal: Asserted within 400 ms.
PDIAG- signal: Negated within 1 ms and asserted within 30 seconds.
Summary of Contents for MHG2102AT - Mobile 10 GB Hard Drive
Page 1: ...C141 E070 02EN MHG2102AT MHH2064AT MHH2048AT MHH2032AT DISK DRIVES PRODUCT MANUAL ...
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Page 40: ...3 1 Dimensions C141 E070 01EN 3 3 Figure 3 1 Dimensions MHH series 2 2 ...
Page 51: ...Installation Conditions 3 14 C141 E070 02EN Figure 3 15 Example 2 of Cable Select ...
Page 56: ...4 3 Circuit Configuration C141 E070 01EN 4 5 Figure 4 2 Circuit Configuration 16 bit ...
Page 62: ...4 6 Read write Circuit C141 E070 01EN 4 11 Figure 4 4 Read write circuit block diagram ...
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Page 169: ...Interface 5 96 C141 E070 01EN Figure 5 10 Data transfer timing ...
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