參數(shù)資料
型號(hào)： LP3933SL
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 顯示驅(qū)動(dòng)器
英文描述： Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs
中文描述： LED DISPLAY DRIVER, QCC32
封裝： 4.50 X 5.50 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, CSP-32
文件頁(yè)數(shù)： 17/18頁(yè)
文件大?。?/td> 406K
代理商： LP3933SL
Control Registers
Control registers and register bits are shown in the following table.
ADDR
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0DH
2AH
2BH
2CH
2DH
2EH
2FH
Default value of each register is 0000 0000 except boost output which is 0011 1111 = 3Fh (5V).
REGISTER
D7
D6
D5
rsw1
r1_on[1]
g1_on[1]
b1_on[1]
r1slope[1]
g1slope[1]
b1slope[1]
r1_pwm
D4
gsw1
r1_on[0]
g1_on[0]
b1_on[0]
r1slope[0]
g1slope[0]
b1slope[0]
g1_pwm
D3
bsw1
r1_off[3]
g1_off[3]
b1_off[3]
r1duty[3]
g1duty[3]
b1duty[3]
b1_pwm
wled_pwm
wled[3]
cled[3]
en_flash2
boost[3]
r2_off[3]
g2_off[3]
b2_off[3]
r2duty[3]
g2duty[3]
b2duty[3]
D2
rsw2
r1_off[2]
g1_off[2]
b1_off[2]
r1duty[2]
g1duty[2]
b1duty[2]
r2_pwm
cled_pwm
wled[2]
cled[2]
D1
gsw2
r1_off[1]
g1_off[1]
b1_off[1]
r1duty[1]
g1duty[1]
b1duty[1]
g2_pwm
en_wled
wled[1]
cled[1]
D0
bsw2
r1_off[0]
g1_off[0]
b1_off[0]
r1duty[0]
g1duty[0]
b1duty[0]
b2_pwm
en_cled
wled[0]
cled[0]
RGB Control register1
red1_on_off
green1_on_off
blue1_on_off
r1slope, r1duty
g1slope, g1duty
b1slope, b1duty
RGB Control register2
wled control reg
WLED1–4
CLED1–2
enables
boost output
red2_on_off
green2_on_off
blue2_on_off
r2slope, r2duty
g2slope, g2duty
b2slope, b2duty
rgb pwm
r1_on[3]
g1_on[3]
b1_on[3]
r1slope[3]
g1slope[3]
b1slope[3]
cycle[1]
rgb start
r1_on[2]
g1_on[2]
b1_on[2]
r1slope[2]
g1slope[2]
b1slope[2]
cycle[0]
wled[7]
cled[7]
wled[6]
cled[6]
nstby
boost[6]
r2_on[2]
g2_on[2]
b2_on[2]
r2slope[2]
g2slope[2]
b2slope[2]
wled[5]
cled[5]
en_boost
boost[5]
r2_on[1]
g2_on[1]
b2_on[1]
r2slope[1]
g2slope[1]
b2slope[1]
wled[4]
cled[4]
en_flash1
boost[4]
r2_on[0]
g2_on[0]
b2_on[0]
r2slope[0]
g2slope[0]
b2slope[0]
boost[7]
r2_on[3]
g2_on[3]
b2_on[3]
r2slope[3]
g2slope[3]
b2slope[3]
boost[2]
r2_off[2]
g2_off[2]
b2_off[2]
r2duty[2]
g2duty[2]
b2duty[2]
boost[1]
r2_off[1]
g2_off[1]
b2_off[1]
r2duty[1]
g2duty[1]
b2duty[1]
boost[0]
r2_off[0]
g2_off[0]
b2_off[0]
r2duty[0]
g2duty[0]
b2duty[0]
L
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