User`s guide

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CY7C66113
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Document #: 38-08024 Rev. *B Page 50 of 61
1 1 1 1 In x UC x UC UC UC UC 1 UC 1 1 110ACK (back)yes
Nak In/premature status Out
1 1 1 0 Out 2 UC valid 1 1 updates UC UC 1 1 No ChangeACK yes
1 1 1 0 Out 2 UC valid 0 1 updates UC UC 1 UC 0 011Stall yes
1 1 1 0 Out !=2 UC valid updates 1 updates UC UC 1 UC 0 011Stall yes
1 1 1 0 Out > 10 UC x UC UC UC UC UC UC UC No Changeignore no
1 1 1 0 Out x UC invalid UC UC UC UC UC UC UC No Changeignore no
1 1 1 0 In x UC x UC UC UC UC 1 UC UC No ChangeNAK yes
Status Out/extra In
0 0 1 0 Out 2 UC valid 1 1 updates UC UC 1 1 No ChangeACK yes
0 0 1 0 Out 2 UC valid 0 1 updates UC UC 1 UC 0 011Stall yes
0 0 1 0 Out !=2 UC valid updates 1 updates UC UC 1 UC 0 011Stall yes
0 0 1 0 Out > 10 UC x UC UC UC UC UC UC UC No Changeignore no
0 0 1 0 Out x UC invalid UC UC UC UC 1 UC UC No Changeignore no
0 0 1 0 In x UC x UC UC UC UC 1 UC UC 0 011Stall yes
OUT ENDPOINT
Properties of Incoming Packet Changes made by SIE to Internal Registers and Mode Bits
Mode Bits token count buffer dval DTOG DVAL COUNT Setup In Out ACK Mode Bits Response Intr
Normal Out/erroneous In
1 0 0 1 Out <= 10 data valid updates 1 updates UC UC 1 1 1 000ACK yes
1 0 0 1 Out > 10 junk x updates updates updates UC UC 1 UC No Changeignore yes
1 0 0 1 Out x junk invalid updates 0 updates UC UC 1 UC No Changeignore yes
1 0 0 1 In x UC x UC UC UC UC UC UC UC No Changeignore no
(STALL
[4]
=
0)
1 0 0 1 In x UC x UC UC UC UC UC UC UC No ChangeStall no
(STALL
[4]
=
1)
NAK Out/erroneous In
1 0 0 0 Out <= 10 UC valid UC UC UC UC UC 1 UC No ChangeNAK yes
1 0 0 0 Out > 10 UC x UC UC UC UC UC UC UC No Changeignore no
1 0 0 0 Out x UC invalid UC UC UC UC UC UC UC No Changeignore no
1 0 0 0 In x UC x UC UC UC UC UC UC UC No Changeignore no
Isochronous endpoint (Out)
0 1 0 1 Out x updates updates updates updates updates UC UC 1 1 No ChangeRX yes
0 1 0 1 In x UC x UC UC UC UC UC UC UC No Changeignore no
IN ENDPOINT
Properties of Incoming Packet Changes made by SIE to Internal Registers and Mode Bits
Mode Bits token count buffer dval DTOG DVAL COUNT Setup In Out ACK Mode Bits Response Intr
Normal In/erroneous Out
1 1 0 1 Out x UC x UC UC UC UC UC UC UC No Changeignore no
(STALL
[4]
=
0)
1 1 0 1 Out x UC x UC UC UC UC UC UC UC No Changestall no
(STALL
[4]
=
1)
1 1 0 1 In x UC x UC UC UC UC 1 UC 1 1 100ACK (back)yes
NAK In/erroneous Out
1 1 0 0 Out x UC x UC UC UC UC UC UC UC No Changeignore no
Table 20-3. Details of Modes for Differing Traffic Conditions (see Table 20-2 for the decode legend) (continued)