Rainbow Electronics W90P710CDG - Manual (Page 186)

W90P710CD/W90P710CDG
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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