AD6315Q ANACHIP [Anachip Corp], AD6315Q Datasheet - Page 10

• Manufacturer Part Number: AD6315Q
• Description: 1/4- to 1/12 Duty VFD Controller/Driver
• Manufacturer: ANACHIP [Anachip Corp]

(5) Key Scanning And Display Timing
Note : One cycle of key scanning consists of two frame, and data in 1 16 X 2 matrix is stored in RAM.
(6) Key Scan Expansion
(7) Serial Communication Format
Anachip Corp.
www.anachip.com.tw
1/4- to 1/12 Duty VFD Controller/Driver
Reception (command/data write)
STB
CLK
D
IN
2nd frame
1st frame
SEG output
G
G
G
G
1
2
3
n
DIG
1
T
DISP
b0
n
/ 1
16
DIG
≅
T
500
1
9
DISP
1
µ
2
s
10 11 12 13 14 15 16
2
b1
DIG
2
3
DIG
3
1 frame = T
4
b2
3
10/16
5
DISP
6
X (n + 1 )
7
8
DIG
DIG
Key scan data
n
1
7
b6
DIG
If data continues
8
1
b7
AD6315
Rev. A5 Dec 29, 2003