参数资料
型号: TPS659107A1RSL
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, PLASTIC, VQFN-48
文件页数: 60/93页
文件大小: 1014K
代理商: TPS659107A1RSL
SWCS046I
– MARCH 2010 – REVISED JULY 2011
7
6
5
4
3
2
1
0
Reserved
ST
VRTC_OFFMASK
Bits
Field Name
Description
Type
Reset
7:4
Reserved
Reserved bit
RO
0x0
R returns
0s
3
VRTC_OFFMASK
VRTC internal regulator off mask signal:
RW
0
when 1, the regulator keeps its full-load capability during device OFF
state.
when 0, the regulator will enter in low-power mode during device OFF
state.(EEPROM bit)
2
Reserved
Reserved bit
RO
0
R returns
0s
1:0
ST
Reference state:
RO
0x1
ST[1:0] = 00 : Reserved
ST[1:0] = 01 : On high power (ACTIVE)
ST[1:0] = 10 : Reserved
ST[1:0] = 11 : On low power (SLEEP)
(Write access available in test mode only)
Table 43. VIO_REG
Address Offset
0x20
Physical Address
Instance
Description
VIO control register
Type
RW
7
6
5
4
3
2
1
0
ILMAX
Reserved
SEL
ST
Bits
Field Name
Description
Type
Reset
7:6
ILMAX
Select maximum load current:
RW
0x0
when 00: 0.5 A
when 01: 1.0 A
when 10: 1.0 A
when 11: 1.0 A
5:4
Reserved
Reserved bit
RO
0x0
R returns
0s
3:2
SEL
Output voltage selection (EEPROM bits):
RW
See (1)
SEL[1:0] = 00 : 1.5 V
SEL[1:0] = 01 : 1.8 V
SEL[1:0] = 10 : 2.5 V
SEL[1:0] = 11 : 3.3 V
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)
(Write access available in test mode only)
(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.
Copyright
2010–2011, Texas Instruments Incorporated
63
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