DLPA1000 Datasheet, PDF (22/47 Pages) Texas Instruments – Power Management and LED Driver IC

DLPA1000
SLVSDP7 – FEBRUARY 2017
7.6.1 Chip ID (CHIPID) Register (address = 0x00h) [reset = A6h]
www.ti.com
Figure 12. CHIPID Register
7
6
5
4
3
2
1
0
CHIPID[7:0]
R-A6h
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 6. CHIPID Register Field Descriptions
Bit Field
7-0 CHIPID
Type
R
Reset
A6h
Description
1010 0000b = DLPA1000 (Rev 1p0)
1010 0010b = DLPA1000 (Rev 1p1)
1010 0110b = DLPA1000 (Rev 1p2)
7.6.2 Enable (ENABLE) Register (address = 0x01h) [reset = 3h]
Figure 13. ENABLE Register
7
6
5
4
3
2
RESERVED
R-0h
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
1
DMD_EN
R/W-1h
0
VLED_EN
R/W-1h
Bit Field
7-2 RESERVED
1 DMD_EN
0 VLED_EN
Table 7. ENABLE Register Field Descriptions
Type
R
R/W
R/W
Reset
0h
1h
1h
Description
N/A
DMD Regulator enable/status bit
0b = disabled (OFF)
1b = enabled (ON)
NOTE: Power-up default is 1. Once set to 0, the PROJ_ON pin
must be toggled to set the bit back to 1. If bit is set to 0, VLED
buck-boost will automatically be disabled.
VLED Buck-Boost enable bit
0b = disabled (OFF)
1b = enabled (ON)
NOTE: Bit does not reflect current status of VLED buck-boost.
NOTE: If VLED is disabled, RGB Strobe Decoder will automatically
be disabled
22
Submit Documentation Feedback
Product Folder Links: DLPA1000
Copyright © 2017, Texas Instruments Incorporated