Silicon Laboratories C8051T620 Manual page 192

C8051T620/1/6/7 & C8051T320/1/2/3
USB Register Definition 23.23. EOUTCSRH: USB0 OUT Endpoint Control High
Byte
Bit 7
DBOEN ISO
Name
R/W R/W
Type
0
Reset
USB Register Address = 0x15
Bit Name
7 DBOEN
Double-buffer Enable.
0: Double-buffering disabled for the selected OUT endpoint.
1: Double-buffering enabled for the selected OUT endpoint.
6 ISO
Isochronous Transfer Enable.
This bit enables/disables isochronous transfers on the current endpoint.
0: Endpoint configured for bulk/interrupt transfers.
1: Endpoint configured for isochronous transfers.
5:0 Unused Read = 000000b. Write = don't care.
USB Register Definition 23.24. EOUTCNTL: USB0 OUT Endpoint Count Low
Bit 7
Name
Type
0
Reset
USB Register Address = 0x16
Bit Name
7:0 EOCL[7:0] OUT Endpoint Count Low Byte.
EOCL holds the lower 8-bits of the 10-bit number of data bytes in the last received
packet in the current OUT endpoint FIFO. This number is only valid while OPRDY = 1.
192
6 5 4
R R
0 0 0
6 5 4
0 0 0
Rev. 1.2
3 2
R R
0 0
Function
3 2
EOCL[7:0]
R
0 0
Function
1 0
R R
0 0
1 0
0 0