Ethernet Subsystem Registers
14.5.3.2 CPTS_CONTROL Register (offset = 4h) [reset = 0h]
CPTS_CONTROL is shown in
and described in
TIME SYNC CONTROL REGISTER
Figure 14-79. CPTS_CONTROL 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
Reserved
HW4_TS_PUSH_EN
HW3_TS_PUSH_EN
HW2_TS_PUSH_EN
HW1_TS_PUSH_EN
R-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
7
6
5
4
3
2
1
0
Reserved
INT_TEST
CPTS_EN
R-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 14-91. CPTS_CONTROL Register Field Descriptions
Bit
Field
Type
Reset
Description
31-12
Reserved
R
0h
11
HW4_TS_PUSH_EN
R/W
0h
Hardware push 4 enable
10
HW3_TS_PUSH_EN
R/W
0h
Hardware push 3 enable
9
HW2_TS_PUSH_EN
R/W
0h
Hardware push 2 enable
8
HW1_TS_PUSH_EN
R/W
0h
Hardware push 1 enable
7-2
Reserved
R
0h
1
INT_TEST
R/W
0h
Interrupt Test - When set, this bit allows the raw interrupt to be
written to facilitate interrupt test.
0
CPTS_EN
R/W
0h
Time Sync Enable - When disabled (cleared to zero), the RCLK
domain is held in reset.
0 - Time Sync Disabled
1 - Time Sync Enabled
1311
SPRUH73H – October 2011 – Revised April 2013
Ethernet Subsystem
Copyright © 2011–2013, Texas Instruments Incorporated