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LP3972 Datasheet(PDF) 38 Page - Texas Instruments

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Part # LP3972
Description  Power Management Unit for Advanced Application Processors
PDF  59 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP3972 Datasheet(HTML) 38 Page - Texas Instruments

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0
0
0
1
0
0
0
0
Register Address
Ack
OVER1 (8Z[10)
0
0
0
0
0
1
1
1
Data
Ack
Register Data (00000111)
0
0
1
0
1
0
0
1
Register Address
Ack
SDTV1 (8Z[29)
0
0
0
1
1
0
1
1
Data
Ack
Register Data (00011011)
0
0
1
0
0
0
1
1
Register Address
Ack
ADTV1 (8Z[23)
0
0
0
1
1
0
1
1
Data
Ack
Register Data (00011011)
0
1
1
0
1
0
0
0
Device ID
Ack
Stop
Start
W
LP3972
SNVS468J – SEPTEMBER 2006 – REVISED AUGUST 2011
www.ti.com
MARVELL PXA INTERNAL 2 REVISION REGISTER (II2RR) 8H’8F
Bit
7
6
5
4
3
2
1
0
Designation
II2RR
Reset Value
0
0
0
0
0
0
0
0
MARVELL PXA INTERNAL 2 REVISION REGISTER (II2RR) 8H’8F DEFINITIONS
Bit
Access
Name
Description
7:0
R
II2RR
Intel internal usage register for revision information.
REGISTER PROGRAMMING EXAMPLES
Example 1) Start of Day Sequence
PMIC Register
PMIC Register
Register Data
Description
Address
Name
8h’23
ADTVI
00011011
Sets the SOD VCC_APPS voltage
8h’29
SDTV1
00011011
Sets the SOD VCC_SRAM voltage
8h’10
OVER1
00000111
Enables VCC_SRAM and VCC_APPS to their programmed values.
SODl Multi-byte random register transfer is outlined below:
Figure 26.
Device Address,
Register A Address, Ach,
Register A Data, Ach
Register M Address, Ach,
Register M Data, Ach
Register X Address, Ach,
Register X Data, Ach
Register Z Address, Ach,
Register Z Data, Ach, Stop
38
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Copyright © 2006–2011, Texas Instruments Incorporated
Product Folder Links: LP3972



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