C8051F326 Datasheet, PDF (113/140 Pages) List of Unclassifed Manufacturers – Full Speed USB, 16 kB Flash MCU Family

C8051F326/7
USB Register Definition 12.20. EINCSRH: USB0 IN Endpoint Control High Byte
R/W
R/W
R
R
R/W
R
R
R
Reset Value
DBIEN
ISO
—
—
FCDT
—
—
— 00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0 USB Address:
0x12
Bit7:
Bit6:
Bit5–4:
Bit3:
Bits2-0:
DBIEN: IN Endpoint Double-buffer Enable.
0: Double-buffering disabled for the selected IN endpoint.
1: Double-buffering enabled for the selected IN endpoint.
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.
Unused. Read = 00b. Write = don’t care.
FCDT: Force Data Toggle.
0: Endpoint data toggle switches only when an ACK is received following a data packet
transmission.
1: Endpoint data toggle forced to switch after every data packet is transmitted, regardless of
ACK reception.
Unused. Read = 000b; Write = don’t care.
Rev. 0.5
113