參數(shù)資料
型號: LP3954TLX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅動器
英文描述: Advanced Lighting Management Unit
中文描述: LED DISPLAY DRIVER, PBGA36
封裝: 3 X 3 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, MICRO, SMD-36
文件頁數(shù): 47/56頁
文件大?。?/td> 5801K
代理商: LP3954TLX
HC_FLASH (10H) – HIGH CURRENT FLASH DRIVER CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
hc_pwm
rw-0
fl_t[1:0]
hc[1:0]
en_hcflash
rw-0
r-0
r-0
rw-0
rw-0
rw-0
rw-0
hc_pwm
Bit 5
0 – PWM for high current flash driver disabled
1 – PWM for high current flash driver enabled
Flash duration for high current driver
fl_t[1:0]
00
01
10
11
According EN_FLASH pin on duration
Current control for high current flash driver
hc[1:0]
00
fl_t[1:0]
Bits 4-3
Typical flash duration
200 ms
400 ms
600 ms
hc[1:0]
Bits 2-1
current
0.25×I
MAX(FLASH)
0.50×I
MAX(FLASH)
0.75×I
MAX(FLASH)
1.00×I
MAX(FLASH)
01
10
11
en_hcflash
Bit 0
0 – high current flash driver disabled
1 – high current flash driver enabled
PATTERN_GEN_CTRL (11H) – PATTERN GENERATOR CONTROL REGISTER
D7
D6
D5
r-0
D4
D3
D2
D1
loop
rw-0
D0
log
rw-0
rgb_start
rw-0
r-0
r-0
r-0
r-0
rgb_start
Bit 2
0 – Pattern generator disabled
1 – execution pattern starting from command 1
0 – pattern generator loop disabled (single patter)
1 – pattern generator loop enabled (execute until stopped)
0 – color intensity mode 0
1 – color intensity mode 1
loop
Bit 1
log
Bit 0
47
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