Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 336
GPIF_DATA_CTRL
0xE00140B8
10.7.30 GPIF_DATA_CTRL
Data Control Register
Configures and controls flow of data through GPIF_INGRESS_DATA/EGRESS_DATA registers. Provides valid flags for the
data registers associated with the four threads.
15:12 EG_ADDR_VALID[3:0] Software writes 1 to indicate a valid word is present in the address register. Hardware writes 0 to indi-
cate that the data is used and new word can be written.
11:8 IN_ADDR_VALID[3:0] Indicates address available in INGRESS_ADDRESS. Cleared by software when address processed.
7:4 EG_DATA_VALID[3:0] Software writes 1 to indicate a valid word is present in the address register. Hardware writes 0 to indi-
cate that the data is used and new word can be written.
3:0 IN_DATA_VALID[3:0] Indicates data available in INGRESS_DATA. Cleared by software when data processed.
GPIF_DATA_CTRL Data Control Register 0xE00140B8
b31 b30 b29 b28 b27 b26 b25 b24
GPIF_DATA_CTRL Data Control Register
b23 b22 b21 b20 b19 b18 b17 b16
GPIF_DATA_CTRL Data Control Register
b15 b14 b13 b12 b11 b10 b9 b8
EG_ADDR_VALID[3:0] IN_ADDR_VALID[3:0]
R/W1S R/W1S R/W1S R/W1S R/W1C R/W1C R/W1C R/W1C
R/W0C R/W0C R/W0C R/W0C R/W1S R/W1S R/W1S R/W1S
00000000
GPIF_DATA_CTRL Data Control Register
b7 b6 b5 b4 b3 b2 b1 b0
EG_DATA_VALID[3:0] IN_DATA_VALID[3:0]
R/W1S R/W1S R/W1S R/W1S R/W1C R/W1C R/W1C R/W1C
R/W0C R/W0C R/W0C R/W0C R/W1S R/W1S R/W1S R/W1S
00001010
Bit Name Description

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English