TPS65910, TPS65910A, TPS65910A3, TPS659101, TPS659102, TPS659103
TPS659104, TPS659105, TPS659106, TPS659107, TPS659108, TPS659109
SWCS046N –MARCH 2010–REVISED APRIL 2012
www.ti.com
Bits
Field Name
Description
Type
Reset
7
CMD
Smart-Reflex command:
RW
0
when 0: VDD1_OP_REG voltage is applied
when 1: VDD1_SR_REG voltage is applied
(1)
6:0
SEL
Output voltage (EEPROM bits) selection with GAIN_SEL = 00 (G = 1,
RW
See
12.5 mV per LSB):
SEL[6:0] = 1001011 to 1111111 : 1.5 V
...
SEL[6:0] = 0111111 : 1.35 V
...
SEL[6:0] = 0110011 : 1.2 V
...
SEL[6:0] = 0000001 to 0000011 : 0.6 V
SEL[6:0] = 0000000 : Off (0.0 V)
Note: from SEL[6:0] = 3 to 75 (dec)
Vout = (SEL[6:0] × 12.5 mV + 0.5625 mV) × G
(1) The reset value for this field varies with boot mode selection and the processor support. Please refer to the corresponding processor
user guide to find the correct default value.
Table 46. VDD1_SR_REG
Address Offset
Physical Address
Description
0x23
Instance
VDD1 voltage selection register for smartreflex.
This register can be accessed by both control and smartreflex I2C interfaces depending on
SR_CTL_I2C_SEL register bit value.
Type
RW
7
6
5
4
3
2
1
0
Reserved
SEL
Bits
Field Name
Description
Type
Reset
7
Reserved
Reserved bit
RO
R returns
0s
0
(1)
6:0
SEL
Output voltage (EEPROM bits) selection with GAIN_SEL = 00 (G = 1,
RW
See
12.5 mV per LSB):
SEL[6:0] = 1001011 to 1111111 : 1.5V
...
SEL[6:0] = 0111111 : 1.35V
...
SEL[6:0] = 0110011 : 1.2V
...
SEL[6:0] = 0000001 to 0000011 : 0.6V
SEL[6:0] = 0000000 : Off (0.0V)
Note: from SEL[6:0] = 3 to 75 (dec)
Vout = (SEL[6:0] × 12.5 mV + 0.5625 mV) × G
(1) The reset value for this field varies with boot mode selection and the processor support. Please refer to the corresponding processor
user guide to find the correct default value.
Table 47. VDD2_REG
Address Offset
Physical Address
Description
Type
0x24
Instance
VDD2 control register
RW
7
6
5
4
3
2
1
0
VGAIN_SEL
ILMAX
TSTEP
ST
66
Submit Documentation Feedback
Copyright © 2010–2012, Texas Instruments Incorporated
Product Folder Link(s): TPS65910 TPS65910A TPS65910A3 TPS659101 TPS659102 TPS659103 TPS659104
TPS659105 TPS659106 TPS659107 TPS659108 TPS659109
TI [ TEXAS INSTRUMENTS ]
