W681307 Datasheet, PDF (37/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM

W681307
7.3.25
USB Control Registers Overview
Address
0x1800
0x1801~
0x1803
0x1804 ~
0x1806
0x1810
0x1811
Name
USB Enable Register
USB Interrupt Register A.
Enable, status and clear
USB Interrupt Register B.
Enable, status and clear
EndPoint 0 – Control
In/Out Registers
Control In Data
Mode
R/W
R/W
R/W
R/W
R/W
Value At
Reset
00
00
00
00
00
0x1820 ~
0x1827
Control HID Out Data
R
00
0x1828 ~
0x182F
Control Out Data
R
00
0x1830
EndPoint 1 and 2 – ISO
In/Out Registers
R/W
00
0x1839 ~
0x1847
ISO SYNC Speed Register _R/W
xx
EndPoint 3 – Bulk In
0x1848
Registers-- Control
R/W
00
Register
0x1849
Bulk In Data
W
00
0x184A
Bulk In Final Data
W
00
Bulk In FIFO Empty Flag
0x184B
R
00
EndPoint 4 – Bulk Out
0x1850
Registers--- Control
R/W
00
Register
Bulk Out FIFO Length
0x1851
R
00
0x1852
Bulk Out Data
R
00
EndPoint 5 – Interrupt In
0x1858
Registers--- Control
R/W
00
Register
0x1859
USB Interrupt Data
Length
R/W
00
0x1860~0x Interrupt In Data
186F
R/W
00
0x1870-
0x1874
Specific Register
R/W
00
0x1875
Specific Register
R/W
00
Function
USB 1.1 function enables control register.
USB endpoints interrupt enable, status and clear.
USB endpoints interrupt enable, status and clear.
Control in/out Endpoint control register.
Control in Endpont Data. Internal FIFO has 8 bytes for Control
In transmission.
Control HID out receiving data.
Control Out Endpoint receiving data.
ISO In/Out Endpoint control register.
ISO SYNC fine-tuning speed parameter register.
Bulk In Endpoint control register
Bulk_In transmission data register except final data.
Bulk_In transmission final data register.
Bulk_In transmission FIFO data empty flag.
Bulk Out Endpoint control register
Shown Bulk Out Endpoint receiving FIFO data length.
Bulk Out Endpoint receiving FIFO data.
Interrupt In Endpoint control register
Interrupt In Endpoint transmission data length
Total 16 bytes Interrupt In transmission data registers.
Blocked for test modes
Blocked for test modes
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Publication Release Date: May, 2007
Revision 1.3