sc16312 Silan, sc16312 Datasheet - Page 5

• Manufacturer Part Number: sc16312
• Description: Vfd Controller/driver Of 1/4 ~1/11 Duty
• Manufacturer: Silan

FUNCTIONAL DESCRIPTION
1. DISPLAY RAM ADDRESS AND DISPLAY MODE
interface, and is assigned addresses as follows, in 8 bits unit:
2. KEY MATRIX AND KEY-INPUT DATA STORAGE RAM
significant bit.
HANGZHOU MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
The display RAM stores the data transmitted from an external device to the SC16312 through the serial
The key matrix is made up of a 6 x 4 matrix, as shown below.
The data of each key is stored as illustrated below, and is read with the read command, starting from the least
Seg1
b0
Lower 4 bits
KEY1 … KEY4
b0 --------- b3
0CHL
0AHL
0EHL
00HL
02HL
04HL
06HL
08HL
10HL
12HL
14HL
xxHL
KEY
KEY
KEY
KEY
Seg1/KS1
Seg3/KS3
Seg5/KS5
Seg4
3
4
1
2
b3
Seg8
00HU
02HU
04HU
06HU
08HU
0AHU
0CHU
0EHU
10HU
12HU
14HU
Higher 4 bits
b4
xxHU
KEY1 … KEY4
b4 --------- b7
01HL
03HL
05HL
07HL
09HL
0BHL
0DHL
0FHL
11HL
13HL
15HL
b7
Seg2/KS2
Seg4/KS4
Seg6/KS6
Seg12
01HU
03HU
05HU
07HU
09HU
0BHU
0DHU
0FHU
11HU
13HU
15HU
Seg16
sequence
DIG1
DIG2
DIG3
DIG4
DIG5
DIG6
DIG7
DIG8
DIG9
DIG10
DIG11
Reading
REV:1.4
SC16312
Page 5 of 13
2006.02.27