Rainbow Electronics W90P710CDG User Manual
Page 210
W90P710CD/W90P710CDG
- 210 -
BITS
DESCRIPTIONS
[31:2]
Reserved
[1] USB_DPS
USB Bus D+ Signal Status
0: USB Bus D+ Signal is low
1: USB Bus D+ Signal is high
[0] USB_DMS
USB Bus D- Signal Status
0: USB Bus D- Signal is low
1: USB Bus D- Signal is high
USB Engine Register (USB_ENG)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
USB_ENG
0xFFF0603C
R/W
USB Engine Register
0x0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
Reserved
7
6
5
4
3
2
1
0
Reserved SDO_RD
CV_LDA
CV_STL
CV_DAT
BITS
DESCRIPTIONS
[31:4]
Reserved
[3] SDO_RD
Setup or Bulk-Out Data Read Control
0: NO Operation
1: Read Setup or Bulk-Out Data from USB Host
NOTE: this bit will auto clear after 32 HCLK
[2] CV_LDA
USB Class and Vendor Command Last Data Packet Control
0: NO Operation
1: Last Data Packet for Data Input of Class and Vendor Command
NOTE: this bit will auto clear after 32 HCLK