Bouffalo Lab BL702 - Page 320

BL702/704/706 Reference Manual
18.4.5 usb_error
Address：0x4000d81c
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD CRC16
ERR
CRC5
ERR
PCSE PSEO IEEO TTEO UREO
Bits
Name Type Reset Description
31:7 RSVD
6 CRC16ERR R 1’b0 Data CRC error occurs, cleared by cr_usb_err_clr, enabled
by ueen
5 CRC5ERR R 1’b0 Token CRC error occurs, cleared by cr_usb_err_clr, en-
abled by ueen
4 PCSE R 1’b0 PID check sum error occurs, cleared by cr_usb_err_clr, en-
abled by ueen
3 PSEO R 1’b0 PID sequence error occurs, cleared by cr_usb_err_clr, en-
abled by ueen
2 IEEO R 1’b0 Invalid endpoint error occurs, cleared by cr_usb_err_clr, en-
abled by ueen
1 TTEO R 1’b0 Transfer time-out error occurs, cleared by cr_usb_err_clr,
enabled by ueen
0 UREO R 1’b0 UTMI I/F RX error occurs, cleared by cr_usb_err_clr, en-
abled by ueen
18.4.6 usb_int_en
Address：0x4000d820
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
UEEN S3EN LPEN LWEN RDEN RSVD EP7D
EN
EP7C
EN
EP6D
EN
EP6C
EN
EP5D
EN
EP5C
EN
EP4D
EN
EP4C
EN
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EP3D
EN
EP3C
EN
EP2D
EN
EP2C
EN
EP1D
EN
EP1C
EN
E0OD
EN
E0OC
EN
E0ID
EN
E0IC
EN
E0SD
EN
E0SC
EN
GDC
EN
VTEN UREN SEN
BL702/704/706 Reference Manual 320/ 375
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