ISP1362
Single-chip USB OTG controller
Philips Semiconductors
Table 141: DcInterrupt register: bit description…continued
Bit
Symbol
Description
5
PSOF
Logic 1 indicates that an interrupt is issued every 1 ms because
of the Pseudo SOF; after three missed SOFs, the ‘suspend’
state is entered.
4
3
SOF
EOT
Logic 1 indicates that an SOF condition was detected.
Logic 1 indicates that an internal EOT condition was generated
by the DMA Counter reaching zero.
2
SUSPND
Logic 1 indicates that an ‘awake’ to ‘suspend’ change of state
was detected on the USB bus.
1
0
RESUME
RESET
Logic 1 indicates that a ‘resume’ state was detected.
Logic 1 indicates that a bus reset condition was detected.
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© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data
Rev. 03 — 06 January 2004
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