I2C Registers
21.4.1.2 I2C_REVNB_HI Register (offset = 04h) [reset = 0h]
I2C_REVNB_HI is shown in
and described in
A reset has no effect on the value returned.
Figure 21-17. I2C_REVNB_HI Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
SCHEME
Reserved
FUNC
R-0h
R-0h
R-0h
7
6
5
4
3
2
1
0
FUNC
R-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 21-10. I2C_REVNB_HI Register Field Descriptions
Bit
Field
Type
Reset
Description
31-16
Reserved
R
0h
15-14
SCHEME
R
0h
Used to distinguish between old Scheme and current.
Spare bit to encode future schemes.
13-12
Reserved
R
0h
11-0
FUNC
R
0h
Function: Indicates a software compatible module family
3718
I2C
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated