Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 421
IEPM_MULT
0xE0031C08
10.13.3 IEPM_MULT
Ingress EPM MULT Function Control Register
This register contains the MULT enables and threshold value used by all the ingress EP except EP0.
25:15 MULT_THRSHOLD[10:0] This field is used to when evaluate the mult signal from ingress adapter.
If number of packet space available in the buffer goes down by this field, then mult signal from
adapter will be evaluated and if it is set the original buffer space (number of packets) is added to
NUM_PACKETS in the IEPM_ENDPOINT register.
14:0 MULT_EN[14:0] Mult Enable for EP1-15.
IEPM_MULT Ingress EPM MULT Function Control Register 0xE0031C08
b31 b30 b29 b28 b27 b26 b25 b24
MULT_THRSHOLD[10:9]
R/W R/W
RR
IEPM_MULT Ingress EPM MULT Function Control Register
b23 b22 b21 b20 b19 b18 b17 b16
MULT_THRSHOLD[8:1]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
IEPM_MULT Ingress EPM MULT Function Control Register
b15 b14 b13 b12 b11 b10 b9 b8
MULT_
THRSHOLD[0]
MULT_EN[14:8]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
10000000
IEPM_MULT Ingress EPM MULT Function Control Register
b7 b6 b5 b4 b3 b2 b1 b0
MULT_EN[7:0]
R/W 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