HT0324A Tomato LSI, Inc., HT0324A Datasheet - Page 24

• Manufacturer Part Number: HT0324A
• Description: 65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
• Manufacturer: Tomato LSI, Inc.

HT0324A
TOMATO LSI Inc.
Table 6-6. Recommended power supply combinations
6-5. POWER SUPPLY CIRCUITS
All
external power supply
The power supply circuits generate the voltage levels necessary to drive liquid crystal driver circuits with
low power consumption and the fewest components. There are voltage converter circuits, voltage regulator
circuits, and voltage follower circuits. They are valid only in master operation and controlled by power
control instruction.
For details, refers to "Instruction description". Table 6-6 shows the referenced combinations in using power
supply circuits.
All
Internal power supply
Voltage regulator
Voltage follower
and voltage follower
Mode Settings
65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
VC,VR,VF
0 , 0, 1
1, 1, 1
0, 1, 1
0, 0, 0
24
converter
Voltage
OFF
OFF
OFF
ON
regulator
Voltage
OFF
OFF
ON
ON
follower
Voltage
OFF
ON
ON
ON
External
VOUT
Open
Open
Open
input
Ver 0.0
External
External
Open
Open
input
input
V0
V1 to V4
External
Open
Open
Open
input