TM1629 Datasheet PDF - ETC
Part Number | TM1629 | |
Description | LED Control Driver | |
Manufacturers | ETC | |
Logo | ||
There is a preview and TM1629 download ( pdf file ) link at the bottom of this page. Total 21 Pages |
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LED Control Driver
TM1629
TM1629 is a special circuit for LED (light-emitting diode) driver control with keyboard
scanning port. It integrates with different circuits such as MCU digital port, data latch, LED
high-voltage drive, keyboard scanning, etc. The product has good performance and reliable
quality, and is mainly applied in display drive of VCR, VCD, DVD, home theater and other similar
products.
Features
Low power consumption CMOS workmanship
Display mode(16segment×8positions)
Key scanning(8×4bit)
Luminance adjustment circuit (8-level adjustable duty cycle)
Serial port (CLK, STB, DIN DOUT)
Oscillation mode: built-in RC oscillation(450KHz+5%)
Built-in power-on reset circuit
Packaging:QFP44
Pin definitions
NC 1
DOUT 2
DIN 3
SCLK 4
STB 5
K0 6
K1 7
K2 8
K3 9
VSS 10
NC 11
TM1629
TOP VIEW
33 GRID8
32 VSS
31 VDD
30 SEG16
29 SEG15
28 SEG14
27 SEG13
26 SEG12
25 SEG11
24 SEG10
23 SEG9
Pin definitions
www.szpth.com
V1.1
Free Datasheet http://www.datasheet4u.com/
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LED Control Driver
TM1629
01
01
0
0
Data
reading/writing
Write data to display
register
1 0 mode setting
Read key scanning
data
01
01
0
0
1
ddress
increase mode
setting
uto increase of
address
Fixed address
01
0
Test mode
setting (for
Normal mode
01
1
internal use
only)
Test mode
2. ddress command setting
MSB
LSB
B B6 B5 B4 B3 B2 B1 B0
11
0000
11
0001
11
0010
11
0011
11
0100
11
0101
1 1 N/ , fill in 0 1 1 0
11 0 0111
11
1000
11
1001
11
1010
11
1011
11
1100
11
1101
Display
address
00H
01H
02H
03H
04H
05H
06H
0H
08H
09H
0H
0BH
0CH
0DH
This command is used to set the address of display register.
When the address is set as 0EH or higher, the data are ignored until a valid address is set.
When powered, the address is set as 00H.
3.Display control
MSB
LSB
B B6 B5 B4 B3 B2 B1 B0
1
0
N/ , fill in
0
000
10
001
Function
Extinction
number
setting
10
010
10
011
www.szpth.com
V1.1
Description
Set the pulse width to
1/16
Set the pulse width to
2/16
Set the pulse width to
4/16
Set the pulse width to
Free Datasheet http://www.datasheet4u.com/
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for TM1629 electronic component. |
Information | Total 21 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ TM1629.PDF Datasheet ] |
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