PT6315-SL PTC [Princeton Technology Corp], PT6315-SL Datasheet - Page 10

• Manufacturer Part Number: PT6315-SL
• Description: VFD Driver/Controller IC
• Manufacturer: PTC [Princeton Technology Corp]

VFD Driver/Controller IC
SCANNING AND DISPLAY TIMING
The Key Scanning and display timing diagram is given below. One cycle of key scanning consists of 2
frames. The data of the 8 x 2 matrix is stored in the RAM.
Internal Operating Frequency (fosc) = 224/T
PT6315-S V1.9
SG Output
G2
G3
Gn
G1
T
DIS P L AY
DIG1
= 500 s
µ
DIG2
1 F rame = T
DIG3
- 10 -
D IS P LAY
X (n + 1)
DIGn
9 10
Key S can Data
1 2
URL: http://www.princeton.com.tw
16
8
Fax: [phone]
Tel: [phone]
September, 2005
PT6315-S
DIG1