LP3954 Datasheet, PDF (51/56 Pages) National Semiconductor (TI) – Advanced Lighting Management Unit

PATTERN CONTROL REGISTERS
Command_[1:8]A – Pattern Control Register A
D7
D6
D5
D4
D3
D2
r[2:0]
g[2:0]
rw-0
rw-0
rw-0
rw-0
rw-0
rw-0
D7
D6
cet[1:0]
rw-0
rw-0
Command_[1:8]B – Pattern Control Register B
D5
D4
D3
D2
b[2:0]
rw-0
rw-0
rw-0
rw-0
D1
D0
cet[3:2]
rw-0
rw-0
D1
D0
tt[2:0]
rw-0
rw-0
r[2:0]
g[2:0]
Bits
7-5A
Bits
4-2A
Red color intensity
r[2:0]
current, %
log=0
000
0×I_MAX
001
7%×I_MAX
010
14%×I_MAX
011
21%×I_MAX
100
32%×I_MAX
101
46%×I_MAX
110
71%×I_MAX
111
100%×I_MAX
* _{log bit is in pattern_gen_ctrl register}
Green color intensity
g[2:0]
current, %
log=0
000
0×I_MAX
001
7%×I_MAX
010
14%×I_MAX
011
21%×I_MAX
100
32%×I_MAX
101
46%×I_MAX
110
71%×I_MAX
111
100%×I_MAX
* _{log bit is in pattern_gen_ctrl register}
log=1
0×I_MAX
1%×I_MAX
2%×I_MAX
4%×I_MAX
10%×I_MAX
21%×I_MAX
46%×I_MAX
100%×I_MAX
log=1
0×I_MAX
1%×I_MAX
2%×I_MAX
4%×I_MAX
10%×I_MAX
21%×I_MAX
46%×I_MAX
100%×I_MAX
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