sc16313 Silan, sc16313 Datasheet - Page 4

• Manufacturer Part Number: sc16313
• Description: Vfd Controller / Driver
• Manufacturer: Silan

FUNCTION DESCRIPTION
ignored.
HANGZHOU MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
DISPLAY RAM ADDRESS
and are assigned addresses. The RAM addresses of SC16313 are given below in 8 bits unit.
SC16313 KEY MATRIX & KEY INPUT DATA STORAGE RAM
command, starting from the least significant bit. When the most significant bit of the data (SG8, b7) has been
read, then the least significant bit of the next data (SGI, b0) will be read.
COMMANDS
the DIN pin after STB pin has fallen is regarded as a command. If for some reason the STB pin is made
“ HIGH” while data or commands are being transmitted, the serial communication is initialized, and the
Only the lower 4 bits of the addresses assigned to SG9 through SG12 are valid, and the higher 4 bits are
Data transmitted from an external device to SC16313 via the serial interface are stored in the display RAM
The data of each key is stored in key-input data RAM as illustrated below. They are read by a READ
Commands set the display mode and status of SC16313. The first byte (b0 to b7) inputted to SC16313 via
SC16313 key matrix consists of 8 x 2 arrays as shown below:
KEY1
b0
SG1
SG1/KS1
SG5/KS5
0CHL
0AHL
0EHL
00HL
02HL
04HL
06HL
08HL
KEY1
KEY2
KEY2
b1 b2
SG4 SG5
KEY1
SG2/KS2
SG6/KS6
b0
Lower 4 bits
XX HL
KEY2
0CHU
0AHU
0EHU
00HU
02HU
04HU
06HU
08HU
b3 b4
KEY1
SG8 SG9
b3
SG3/KS3
SG7/KS7
b4
KEY2
Higher 4 bits
b5
XX HU
0DHL
01HL
03HL
05HL
07HL
09HL
0BHL
0FHL
KEY1
b6
SG12
SG4/KS4
SG8/KS8
b7
KEY2
b7
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
sequence
Reading
REV:1.2
SC16313
Page 4 of 10
2003.08.28