Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 445
OHCI_PERIODIC_START
0xE0032048
10.14.19 OHCI_PERIODIC_START
Periodic Schedule Start Register
Value indicating time where HC should start executing periodic schedule.
15:0 PS[15:0] PeriodicStart
The Default is: 90% * FI = 90% * 0x752F = 0x6977
OHCI_PERIODIC_START Periodic Schedule Start Register 0xE0032048
b31 b30 b29 b28 b27 b26 b25 b24
OHCI_PERIODIC_START Periodic Schedule Start Register
b23 b22 b21 b20 b19 b18 b17 b16
OHCI_PERIODIC_START Periodic Schedule Start Register
b15 b14 b13 b12 b11 b10 b9 b8
PS[15:8]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
OHCI_PERIODIC_START Periodic Schedule Start Register
b7 b6 b5 b4 b3 b2 b1 b0
PS[7:0]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
0x6977
Bit Name Description

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English