Low Speed USB Peripheral Controller Specification Sheet

CY7C63310, CY7C638xx
Document 38-08035 Rev. *K Page 63 of 83
0010 OUT <=10, <>2 valid x STALL 0011 Yes Bad Status
0010 OUT 2 valid 0 STALL 0011 Yes Bad Status
0010 OUT 2 valid 1 ACK 1 1 1 1 2 Yes Good Status
ACK_OUT_STATUS_IN
1011 SETUP >10 x x junk Ignore
1011 SETUP <=10 invalid x junk Ignore
1011 SETUP <=10 valid x ACK 1 1 0001 update 1 update data Yes ACK SETUP
1011 IN x x x TX 0 Host Not ACK'd
1011 IN x x x TX 0 1 1 0011 Yes Host ACK'd
1011 OUT >10 x x junk Ignore
1011 OUT <=10 invalid x junk Ignore
1011 OUT <=10 valid x ACK 1 1 0001 update 1 update data Yes Good OUT
STATUS_IN
0110 SETUP >10 x x junk Ignore
0110 SETUP <=10 invalid x junk Ignore
0110 SETUP <=10 valid x ACK 1 1 0001 update 1 update data Yes ACK SETUP
0110 IN x x x TX 0 Host Not ACK'd
0110 IN x x x TX 0 1 1 0011 Yes Host ACK'd
0110 OUT >10 x x Ignore
0110 OUT <=10 invalid x Ignore
0110 OUT <=10 valid x STALL 0011 Yes Stall OUT
Data Out Endpoints
ACK OUT (STALL Bit = 0)
1001 IN x x x Ignore
1001 OUT >MAX x x junk Ignore
1001 OUT <=MAX invalid invalid junk Ignore
1001 OUT <=MAX valid valid ACK 1 1000 update 1 update data Yes ACK OUT
ACK OUT (STALL Bit = 1)
1001 IN x x x Ignore
1001 OUT >MAX x x Ignore
1001 OUT <=MAX invalid invalid Ignore
1001 OUT <=MAX valid valid STALL Stall OUT
NAK OUT
1000 IN x x x Ignore
1000 OUT >MAX x x Ignore
1000 OUT <=MAX invalid invalid Ignore
1000 OUT <=MAX valid valid NAK If Enabled NAK OUT
Data In Endpoints
ACK IN (STALL Bit = 0)
1101 OUT x x x Ignore
1101 IN x x x Host Not ACK'd
1101 IN x x x TX 1 1100 Yes Host ACK'd
ACK IN (STALL Bit = 1)
1101 OUT x x x Ignore
23. Details of Mode for Differing Traffic Conditions (continued)
Control Endpoint
SIE Bus Event SIE EP0 Mode Register EP0 Count Register EP0 Interrupt Comments
Mode Token Count Dval D0/1 Response S I O A MODE DTOG DVAL COUNT FIFO
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