FUNC_SMPS Registers
37
SLVUAH1C – June 2015 – Revised April 2017
Copyright © 2015–2017, Texas Instruments Incorporated
Register Descriptions
3.3.14 SMPS_CTRL Register (Address = 144h) [reset = X]
SMPS_CTRL is shown in
and described in
Return to
SMPS control register.
RESET register domain: HWRST
Figure 3-28. SMPS_CTRL Register
7
6
5
4
3
2
1
0
RESERVED
RESERVED
SMPS1_SMPS
12_EN
RESERVED
SMPS12_PHASE_CTRL
R-0h
R-0h
R-X
R-0h
R/W-0h
Table 3-31. SMPS_CTRL Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
RESERVED
R
0h
5
RESERVED
R
0h
4
SMPS1_SMPS12_EN
R
X
Selection of the type of configuration of the SMPS12
0: SMPS1 single phase, SMPS2 single phase
1: SMPS12 dual phase
3-2
RESERVED
R
0h
1-0
SMPS12_PHASE_CTRL
R/W
0h
Selection of the phase mode of the SMPS12 (SMPS1 Single Phase
+ SMPS2 Single Phase configuration or SMPS12 Dual Phase
configuration)
00: Automatic Phase Selection per SMPS - Multi Phase or Single
Phase (default)
11: Automatic Phase Selection per SMPS - Multi Phase or Single
Phase
01: Force Single Phase mode (for SMPS1 and SMPS2)
10: Force Multi Phase mode (for SMPS1 and SMPS2) - Prohibited
under no-load condition