Rainbow Electronics W90P710CDG User Manual
Page 186
W90P710CD/W90P710CDG
- 186 -
Host Controller Frame Number Register
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET
VALUE
HcFmNumber 0xFFF0_503C
R
Host Controller Frame Number 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
FRMN
7
6
5
4
3
2
1
0
FRMN
BITS
DESCRIPTION
[31:16] Reserved Reserved. Read/Write 0's
[15:0] FRMN
FrameNumber
This 16-bit incrementing counter field is incremented coincident with the
loading of FrameRemaining. The count rolls over from ‘000Fh’ to ‘0h.’
Host Controller Periodic Start Register
REGISTER ADDRESS
R/W
DESCRIPTION
RESET
VALUE
HcPeriodicStart 0xFFF0_5040
R/W Host Controller Periodic Start 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
PERST
7
6
5
4
3
2
1
0
PERST