W681307 Datasheet, PDF (157/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM

W681307
18.3.7.2
Address
0x1851
Bulk Out FIFO Length
Access Mode Value At Reset Nominal Value
R
0x00
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RESERVED
BKO_FIFO_LEN[6:0]
BKO_FIFO_LEN [6:0] It will show the present FIFO length.
18.3.7.3
Address
0x1852
Bulk Out Data
Access Mode Value At Reset Nominal Value
R
0x00
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
BKO_D [ 7:0 ]
BKO_D Bulk Out Data.
18.3.8
18.3.8.1
EndPoint 5 – Interrupt In Registers
Control Register
Address
0x1858
Access Mode Value At Reset Nominal Value
R/W
0x00
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED
Bit 1
IRQI_EN
Bit 0
IRQI_RST
IRQI_RST Active High, reset IRQI (EP5) function
IRQI_EN Active High, enable IRQI (EP5) function
18.3.8.2
Address
0x1859
USB Interrupt Data Length
Access Mode Value At Reset Nominal Value
R/W
0x00
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RESERVED RESERVED RESERVED IRQI_Start
IRQI_LEN [3:0]
IRQI_LEN [3:0] Interrupt In (EP5) data length.
IRQI_Start
Active High, Interrupt In (EP5) active.
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Publication Release Date: May, 2007
Revision 1.3