參數(shù)資料
型號(hào): LP3954TL
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動(dòng)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(yè)數(shù): 14/56頁(yè)
文件大?。?/td> 5801K
代理商: LP3954TL
Command Based Pattern Generator for Color LEDs
The LP3954 has a unique stand-alone command based pattern generator with 8 user controllable 16-bit wide commands. Since
write registers are 8-bit long one command requires 2 write cycles. Each command has intensity level for each LED, command
execution time (CET) and transition time (TT). The command structure is shown in following two figures.
20132219
COMMAND REGISTER WITH 8 COMMANDS
COMMAND 1
ADDRESS 50H
ADDRESS 51H
ADDRESS 52H
ADDRESS 53H
ADDRESS 54H
ADDRESS 55H
ADDRESS 56H
ADDRESS 57H
ADDRESS 58H
ADDRESS 59H
ADDRESS 5AH
ADDRESS 5BH
ADDRESS 5CH
ADDRESS 5DH
ADDRESS 5EH
ADDRESS 5FH
R2
CET1
R2
CET1
R2
CET1
R2
CET1
R2
CET1
R2
CET1
R2
CET1
R2
CET1
R1
CET0
R1
CET0
R1
CET0
R1
CET0
R1
CET0
R1
CET0
R1
CET0
R1
CET0
R0
B2
R0
B2
R0
B2
R0
B2
R0
B2
R0
B2
R0
B2
R0
B2
G2
B1
G2
B1
G2
B1
G2
B1
G2
B1
G2
B1
G2
B1
G2
B1
G1
B0
G1
B0
G1
B0
G1
B0
G1
B0
G1
B0
G1
B0
G1
B0
G0
TT2
G0
TT2
G0
TT2
G0
TT2
G0
TT2
G0
TT2
G0
TT2
G0
TT2
CET3
TT1
CET3
TT1
CET3
TT1
CET3
TT1
CET3
TT1
CET3
TT1
CET3
TT1
CET3
TT1
CET2
TT0
CET2
TT0
CET2
TT0
CET2
TT0
CET2
TT0
CET2
TT0
CET2
TT0
CET2
TT0
COMMAND 2
COMMAND 3
COMMAND 4
COMMAND 5
COMMAND 6
COMMAND 7
COMMAND 8
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