Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 558
I2C_BYTE_COUNT
0xE0000438
10.19.14 I2C_BYTE_COUNT
I
2
C Byte Count Register
Indicates number of bytes left to read/write in data phase of I
2
C command (excluding the preamble). Software specifies this
number which does not change during the transfer. Data phase is not entered if preamble repeat feature is enabled.
31:0 BYTE_COUNT[31:0] Number of bytes in the data phase of the transfer. Perform transfers in terms of fixed byte count and
perform dummy transactions at the end if required to complete the byte count.
I2C_BYTE_COUNT I
2
C Byte Count Register 0xE0000438
b31 b30 b29 b28 b27 b26 b25 b24
BYTE_COUNT[31:24]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
I2C_BYTE_COUNT I
2
C Byte Count Register
b23 b22 b21 b20 b19 b18 b17 b16
BYTE_COUNT[23:16]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
I2C_BYTE_COUNT I
2
C Byte Count Register
b15 b14 b13 b12 b11 b10 b9 b8
BYTE_COUNT[15:8]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
I2C_BYTE_COUNT I
2
C Byte Count Register
b7 b6 b5 b4 b3 b2 b1 b0
BYTE_COUNT[7:0]
R/W R/W R/W R/W R/W R/W R/W R/W
RRRRRRRR
0xFFFFFFFF
Bit Name Description

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English