sc16459 Silan, sc16459 Datasheet - Page 4

• Manufacturer Part Number: sc16459
• Description: Led Driver Ic Of 14~11 X 4~7 Segments Display
• Manufacturer: Silan

Display mode and RAM address
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
COMMAND 3: ADDRESS SETTING COMMANDS
“ 0DH” , the address is considered valid. If the address is set to 0EH or higher, the data is ignored until a valid
address is set. When power is turned ON, the address is set at “ 00H” .
and are assigned addresses. The RAM addresses of SC16459 are given below in 8 bits unit.
COMMAND 4: DISPLAY CONTROL COMMANDS
Please refer to the diagram below. When the power is turned ON, a 1/16 pulse width is selected and the
displayed is turned OFF.
The Display Control Commands are used to turn ON or OFF a display. It also used to set the pulse width.
Address Setting Commands are used to set the address of the display memory. If it has a value of “ 00H” to
Please refer to the diagram below.
Data transmitted from an external device to SC16459 via the serial interface are stored in the display RAM
SG1
0CHL
0AHL
00HL
02HL
04HL
06HL
08HL
SG4 SG5
b0
MSB
Lower 4 bits
MSB
1
xxHL
1
0
Relevant
0AHU
0CHU
00HU
02HU
04HU
06HU
08HU
Not
1
-
Relevant
Not
- b3 b2 b1 b0
-
SG8 SG9
b3 b4
- b3 b2 b1 b0
Higher 4 bits
xxHu
LSB
Dimming Quantity Settings:
000: pulse width = 1/16
001: pulse width = 2/16
010: pulse width = 4/16
011: pulse width = 10/16
100: pulse width = 11/16
101: pulse width = 12/16
110: pulse width = 13/16
111: pulse width = 14/16
Display Settings:
0: display OFF
1: display ON
LSB
b7
0DHL
0BHL
01HL
03HL
05HL
07HL
09HL
Address: 00H to 0DH
SG12 SG13
0BHU
0DHU
01HU
03HU
05HU
07HU
09HU
REV:1.1
SG14
SC16459
Page 4 of 8
DIG1
DIG2
DIG3
DIG4
DIG5
DIG6
DIG7
2004.07.19