参数资料
型号: TPS659102A1RSLR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC48
封装: 6 X 6 MM, 1 MM HEIGHT, 0.40 MM PITCH, GREEN, PLASTIC, VQFN-48
文件页数: 64/93页
文件大小: 1014K
代理商: TPS659102A1RSLR
SWCS046I
– MARCH 2010 – REVISED JULY 2011
Table 49. VDD2_SR_REG (continued)
Type
RW
7
6
5
4
3
2
1
0
Reserved
SEL
Bits
Field Name
Description
Type
Reset
7
Reserved
Reserved bit
RO
0
R returns
0s
6:0
SEL
Output voltage (EEPROM bits) selection with GAIN_SEL = 00 (G = 1,
RW
See (1)
12.5 mV per LSB):
SEL[6:0] = 1001011 to 1111111: 1.5 V
...
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 50. VDD3_REG
Address Offset
0x27
Physical Address
Instance
Description
VDD2 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
CKINEN
ST
Bits
Field Name
Description
Type
Reset
7:3
Reserved
Reserved bit
RO
0x00
R returns
0s
2
CKINEN
Enable 1Mhz clock synchronization
RW
1
1:0
ST
Supply state (EEPROM bits):
RW
0x0
ST[1:0] = 00 : Off
ST[1:0] = 01 : On high power (ACTIVE)
ST[1:0] = 10 : Off
ST[1:0] = 11 : On low power (SLEEP)
Table 51. VDIG1_REG
Address Offset
0x30
Physical Address
Instance
Description
VDIG1 regulator control register
Type
RW
7
6
5
4
3
2
1
0
Reserved
SEL
ST
Copyright
2010–2011, Texas Instruments Incorporated
67
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