LP3952 Datasheet, PDF (37/44 Pages) National Semiconductor (TI) – 6-Channel Color LED Driver with Audio Synchronization

BOOST_OUTPUT (0DH) – BOOST OUTPUT VOLTAGE CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
Boost[7:0]
rw-0
rw-0
rw-1
rw-1
rw-1
rw-1
rw-1
rw-1
Boost[7:0] Bits 7-0
Boost[7:0]
0000 0000
0000 0001
0000 0011
0000 0111
0000 1111
0001 1111
0011 1111
0111 1111
1111 1111
Adjustment
Typical boost output (V)
4.00
4.25
4.40
4.55
4.70
4.85
5.00 (default)
5.15
5.30
BOOST_FRQ (0EH) – BOOST FREQUENCY CONTROL REGISTER
D7
D6
D5
D4
D3
r-0
r-0
r-0
r-0
r-0
D2
D1
D0
freq_sel[2:0]
rw-1
rw-1
rw-1
freq_sel[2:0]
Bits 7-0
Adjustment
freq_sel[2:0]
Frequency
1xx
2.00 MHz
01x
1.67 MHz
00x
1.00 MHz
PATTERN_GEN_CTRL (11H) – PATTERN GENERATOR CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
en_blink
rgb_start
loop
log
r-0
r-0
r-0
r-0
rw-0
rw-0
rw-0
rw-0
en_blink
rgb_start
loop
log
Bit 3
Bit 2
Bit 1
Bit 0
0 - blinking sequences start bit disabled
1 - blinking sequences start bit enabled
0 – pattern generator disabled
1 – execution pattern starting from command 1
0 – pattern generator loop disabled (single pattern)
1 – pattern generator loop enabled (execute until stopped)
0 – color intensity mode 0
1 – color intensity mode 1
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