HT0313A Tomato LSI, Inc., HT0313A Datasheet - Page 15

• Manufacturer Part Number: HT0313A
• Description: 65COM/132SEG DRIVER & CONTROLLER FOR STN LCD
• Manufacturer: Tomato LSI, Inc.

HT0313A
TOMATO LSI Inc.
Table 5-1. Pin description (continued)
Note:
LCD driver output
SEG131
COM63
-. DUMMY, TEST0 ~ TEST20, NC0, NC1: The pins should be opened(floated).
COM0
COMS
Name
SEG0
to
to
65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
I/O
O
O
O
LCD driver output for common. The internal scanning data and M signal control the
output voltage of common driver.
Common signal output for the icons. The output signals of two pins are the same.
When this signal is not used, should be left open. In multi-chip(master/slave) mode, all
COMS pin on both master and slave units are the same signal.
15
LCD driver output for segment. The display data and the M signal control the output
voltage of segment driver.
Scan data
Display data
Power save mode
H
H
L
L
H
H
L
L
Power save mode
M
H
H
L
L
M
H
H
L
L
Description
Normal Display
VSS
V0
V2
V3
Segment output voltage
Common output voltage
VSS
VSS
VSS
V0
V1
V4
Reverse Display
Ver 0.0
VSS
V2
V3
V0