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SWCS049E 数据表(PDF) 85 Page - Texas Instruments

部件名 SWCS049E
功能描述  TPS65911 Integrated Power Management Unit Top Specification
PDF  144 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

SWCS049E 数据表(HTML) 85 Page - Texas Instruments

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TPS65911
www.ti.com
SWCS049S – JUNE 2010 – REVISED AUGUST 2018
Submit Documentation Feedback
Product Folder Links: TPS65911
Detailed Description
Copyright © 2010–2018, Texas Instruments Incorporated
Table 6-40. VDD2_OP_REG
Address Offset
0x25
Instance
Reset Domain: TURNOFF OFF RESET
Description
VDD2 voltage selection register.
This register can be accessed by both control and voltage scaling dedicated I2C interfaces depending on
SR_CTL_I2C_SEL register bit value.
Type
RW
7
6
5
4
3
2
1
0
CMD
SEL
Bits
Field Name
Description
Type
Reset
7
CMD
Command:
when 0: VDD2_OP_REG voltage is applied
when 1: VDD2_SR_REG voltage is applied
RW
0
6:0
SEL
Output voltage (4 EEPROM bits) selection with GAIN_SEL = 00 (G = 1,
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 V) × G
Note: Vout maximum value is 3.3 V
RW
0x00
Table 6-41. VDD2_SR_REG
Address Offset
0x26
Instance
Reset Domain: TURNOFF OFF RESET
Description
VDD2 voltage selection register.
This register can be accessed by both control and voltage scaling dedicated 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
6:0
SEL
Output voltage (EEPROM bits) selection with GAIN_SEL = 00 (G = 1,
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 V) × G
Note: Vout maximum value is 3.3 V
RW
0x00



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