ra8835a RAIO Technology Inc., ra8835a Datasheet - Page 10

• Manufacturer Part Number: ra8835a
• Description: Dot Matrix Lcd Controller
• Manufacturer: RAIO Technology Inc.

RAiO TECHNOLOGY INC.
Version 1.0
5-2 RA8835A Pin Summary
D0 to D7
XD0 to
VD0 to
VA0 to
Name
XECL
XSCL
YSCL
VA15
SEL2
SEL1
VWR
YDIS
VCE
VRD
RES
VDD
XD3
VSS
VD7
WR
RD
WF
NC
XG
XD
CS
YD
A0
LP
RA8835AP3N
28, 48, 49
27 to 28
30 to 43
59 to 60
19 to 26
7 to 10
1 to 6
44
45
46
47
50
51
52
53
54
55
56
57
58
11
12
13
14
15
16
17
18
Number
RA8835AP4N
11, 12, 60
50 to 59
22 to 29
30 to 33
42 to 49
1 to 6
10
13
14
15
16
17
18
19
20
21
34
35
36
37
38
39
40
41
7
8
9
10/88
Input/output
Input/output
Output
Output
Output
Output
Output
Supply
Output
Output
Output
Supply
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
—
VRAM address bus
VRAM write signal
Memory control signal
VRAM read signal
Reset
No connection
8080 family: Read signal 6800 family:
Enable clock (E)
8080 family: Write signal
6800 family: R/ W signal
8080 or 6800 family interface select
8080 or 6800 family interface select
Oscillator connection
Oscillator connection
Chip select
Data type select
2.7 to 5.5V supply
Data bus
X-driver data
X-driver enable chain clock
X-driver data shift clock
Ground
Latch pulse
Frame signal
Power-down signal when display is
blanked
Scan start pulse
Y-driver shift clock
VRAM data bus
Dot Matrix LCD Controller
Description
RA8835A
www.raio.com.tw