Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 425
HOST_CS
0xE0032000
10.14 USB2 Host Controller Registers
10.14.1 HOST_CS
Host Controller Command and Status Bits Register
24 DEACTIVATE_ON_IN_EP_SHORT_PKT 0 In a case where Device is sending a short packet and the total byte count
does NOT reach zero, host does not deactivate that EP.
1 In a case where Device is sending a short packet and the total byte count
does NOT reach zero, host deactivates that EP.
23 DISABLE_EHCI_HOSTERR 0 EHCI_INTR.HOST_SYS_ERR_IE works as documented (normal)
1 HOST_SYS_ERR functionality is disabled
22:8 FRAME_FIT_OFFSET[14:0] This register is used for frame fit calculation in the host controller. The recom-
mended values are listed in below:
EHCI Mode: 212
OHCI (Full Speed) 190
OHCI (Low Speed) 20
6:0 DEV_ADDR[6:0] This register contains device address to which host wishes to communicate. Host
sends this address to device using set_address command. This address also used
by SIE to append this address with different tokens.
HOST_CS Host Controller Command and Status Bits Register 0xE0032000
b31 b30 b29 b28 b27 b26 b25 b24
DEACTIVATE_ON
_IN_EP_SHORT_
PKT
R/W
R
1
HOST_CS Host Controller Command and Status Bits Register
b23 b22 b21 b20 b19 b18 b17 b16
DISABLE_EHCI_
HOSTERR
FRAME_FIT_OFFSET[14:8]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
00000000
HOST_CS Host Controller Command and Status Bits Register
b15 b14 b13 b12 b11 b10 b9 b8
FRAME_FIT_OFFSET[7:0]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
00000000
HOST_CS Host Controller Command and Status Bits Register
b7 b6 b5 b4 b3 b2 b1 b0
0 DEV_ADDR[6:0]
R R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
00000000
Bit Name Description

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English