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LP3933SL 数据表(PDF) 17 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LP3933SL
功能描述  Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs
PDF  18 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LP3933SL 数据表(HTML) 17 Page - National Semiconductor (TI)

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Control Registers
Control registers and register bits are shown in the following table.
ADDR
REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
00H
RGB Control register1
rgb pwm
rgb start
rsw1
gsw1
bsw1
rsw2
gsw2
bsw2
01H
red1_on_off
r1_on[3]
r1_on[2]
r1_on[1]
r1_on[0]
r1_off[3]
r1_off[2]
r1_off[1]
r1_off[0]
02H
green1_on_off
g1_on[3]
g1_on[2]
g1_on[1]
g1_on[0]
g1_off[3]
g1_off[2]
g1_off[1]
g1_off[0]
03H
blue1_on_off
b1_on[3]
b1_on[2]
b1_on[1]
b1_on[0]
b1_off[3]
b1_off[2]
b1_off[1]
b1_off[0]
04H
r1slope, r1duty
r1slope[3]
r1slope[2]
r1slope[1]
r1slope[0]
r1duty[3]
r1duty[2]
r1duty[1]
r1duty[0]
05H
g1slope, g1duty
g1slope[3]
g1slope[2]
g1slope[1]
g1slope[0]
g1duty[3]
g1duty[2]
g1duty[1]
g1duty[0]
06H
b1slope, b1duty
b1slope[3]
b1slope[2]
b1slope[1]
b1slope[0]
b1duty[3]
b1duty[2]
b1duty[1]
b1duty[0]
07H
RGB Control register2
cycle[1]
cycle[0]
r1_pwm
g1_pwm
b1_pwm
r2_pwm
g2_pwm
b2_pwm
08H
wled control reg
wled_pwm
cled_pwm
en_wled
en_cled
09H
WLED1–4
wled[7]
wled[6]
wled[5]
wled[4]
wled[3]
wled[2]
wled[1]
wled[0]
0AH
CLED1–2
cled[7]
cled[6]
cled[5]
cled[4]
cled[3]
cled[2]
cled[1]
cled[0]
0BH
enables
nstby
en_boost
en_flash1
en_flash2
0DH
boost output
boost[7]
boost[6]
boost[5]
boost[4]
boost[3]
boost[2]
boost[1]
boost[0]
2AH
red2_on_off
r2_on[3]
r2_on[2]
r2_on[1]
r2_on[0]
r2_off[3]
r2_off[2]
r2_off[1]
r2_off[0]
2BH
green2_on_off
g2_on[3]
g2_on[2]
g2_on[1]
g2_on[0]
g2_off[3]
g2_off[2]
g2_off[1]
g2_off[0]
2CH
blue2_on_off
b2_on[3]
b2_on[2]
b2_on[1]
b2_on[0]
b2_off[3]
b2_off[2]
b2_off[1]
b2_off[0]
2DH
r2slope, r2duty
r2slope[3]
r2slope[2]
r2slope[1]
r2slope[0]
r2duty[3]
r2duty[2]
r2duty[1]
r2duty[0]
2EH
g2slope, g2duty
g2slope[3]
g2slope[2]
g2slope[1]
g2slope[0]
g2duty[3]
g2duty[2]
g2duty[1]
g2duty[0]
2FH
b2slope, b2duty
b2slope[3]
b2slope[2]
b2slope[1]
b2slope[0]
b2duty[3]
b2duty[2]
b2duty[1]
b2duty[0]
Default value of each register is 0000 0000 except boost output which is 0011 1111 = 3Fh (5V).
www.national.com
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