HM17CM4096 ETC2 [List of Unclassifed Manufacturers], HM17CM4096 Datasheet - Page 14

• Manufacturer Part Number: HM17CM4096
• Description: 128XRGBX162 OUTPUT LCD DRIVER IC with built-in RAM
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

PIN DESCRIPTION 4
SEGA
SEGB
SEGC
COM
NAME
OSC
OSC
0
0
CLK
0
0
~SEGA
~SEGB
~SEGC
~COM
1
2
,
162
127
127
127
,
,
I/O
I/O
O
O
O
I
Segment drive port
(B/W mode)
Common driver output
External reference clock input pin
Input / output pin for display timing clock
display RAM data
Segment output from display RAM data
The output level is selected among V
combination of FR signal and RAM data
Reverse mode
The output level is selected among V
combination of FR and scan data.
Open or fix “L” when using internal oscillator clock .
In this case, OSC
Connect external oscillating source to OSC
resistor between OSC
oscillator.
External clock is applied to chip through CLK pin when internal
clock is not used.
Normal mode
FR signal
data
Reverse
Normal
H
H
L
L
mode
1
FR
H
H
L
L
goes to V
Non-lighted
V
FUNCTION
1
V
LCD
2
0
1
and OSC
SS
level.
V
Output level
V
LCD
2
V
V
V
V
LCD
LCD
SS
1
4
V
2
V
lighted
SS
, V
LCD
3
when using external
1
0
, V
1
, V
V
V
1
2
4
SS
, V
HM17CM4096
3
and V
port or connect
3
, V
SS
SS
by the
by the
- 14 -