HT163A ETC-unknow, HT163A Datasheet

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HT163A

Manufacturer Part Number
HT163A
Description
Dot Matrix Lcd Controller And Driver
Manufacturer
ETC-unknow
Datasheet
Features
General Description
The HT163A is a dot matrix LCD controller and
driver LSI which has low power consumption
and fabricated by CMOS technology. It can op-
erate with either a 4-bit or 8-bit microprocessor
(MPU) at high speed clock rating. The HT163A
Low power operating voltage: 2.7V to 5.5V
Internal LCD driver: 16 Common and
40 Segment (segment can be extended
by HT1602L/HT1608)
Provide 4-bit or 8-bit interface function
Interface bus clock rating: 4 MHz (V
Built-in 80 8 bits display RAM
9920-bit character generator ROM for a
total of 240 character fonts
Character generator RAM
208 character fonts (5 8)
32 character fonts (5 10)
8 character fonts (5 8)
4 character fonts (5 10)
DD
Dot Matrix LCD Controller and Driver
=5V)
1
built-in CGROM and CGRAM provide very user
friendly interface for the programmer. It con-
tains 208 5 8 dot character fonts and 32 5 10
dot character fonts for a total of 240 different
character fonts.
Programmable duty cycles
Built-in oscillator circuit with external
resistor
Powerful instruction sets: Display clear,
Display on/off, cursor home, cursor on/off,
display character blink, cursor shift, display
shift
Built-in power on reset function
Low power consumption
1/8 duty for one line of 5 8 dots with cur-
sor
1/11 duty for one line of 5 10 dots with
cursor
1/16 for two lines of 5 8 dots with cursor
HT163A
4th Feb ’98

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HT163A Summary of contents

Page 1

... General Description The HT163A is a dot matrix LCD controller and driver LSI which has low power consumption and fabricated by CMOS technology. It can op- erate with either a 4-bit or 8-bit microprocessor (MPU) at high speed clock rating. The HT163A ...

Page 2

... Block Diagram Pin Assignment: (PQFP80) 2 HT163A 4th Feb ’98 ...

Page 3

... Pad Assignment Chip size: 104 * The IC substrate should be connected to VDD in the PCB layout artwork. 2 134 (mil) 3 HT163A 4th Feb ’98 ...

Page 4

... HT163A 4th Feb ’98 ...

Page 5

... High order bi-directional tri-state data bus pins for transmitting 43~46 DB4~DB7 I/O and receiving data between the MPU and the HT163A. The DB7 pin can be used as a busy flag 47~62 COM1~16 O LCD driver output for common signal ...

Page 6

... I/O terminal: (DB0~DB7) Storage Temperature ............... – 125 C +0.3V Operating Temperature ............. – HT163A 4th Feb ’98 ...

Page 7

... VDD, V1, V4, — — V5 and each COM pin) V =4V, I =0.05mA LCD SEG (Between VDD, V1, V4, — — V5 and each SEG pin –1 — =5V 100 HT163A =0V) SS Max. Unit 5.5 V 5 1.0 V — V 0.4 V — ...

Page 8

... VDD, V1, V4, — — V5 and each COM pin) V =4V, I =0.05mA LCD SEG (Between VDD, V1, V4, — — V5 and each SEG pin –1 — =3V 500 100 DD 8 HT163A =0V) SS Max. Unit 5.5 V 5 — V 0.2V ...

Page 9

... Read Mode — — 5.5V 4.5V~ Read Mode 230 — 5.5V 4.5V~ Read Mode 40 — 5.5V 4.5V~ Read Mode 10 — 5.5V 4.5V~ Read Mode — — 5.5V 4.5V~ Read Mode 5 — 5.5V 9 HT163A Max. Unit — — ns — ns — ns — ns — ns — — ns — ns — ns 120 ns — ns 4th Feb ’98 ...

Page 10

... Read Mode — — 4.5V 2.7V~ Read Mode 5 — 4.5V 2.7V~ Interface with 800 — 4.5V Driver 2.7V~ Interface with — — 4.5V Driver 2.7V~ Interface with 500 — 4.5V Driver 10 HT163A =0V) SS Max. Unit — — ns — ns — ns — ns — ns — — ns — ns — ns 360 ns — ...

Page 11

... Data Hold Time Delay Time DM Timing Diagram Write mode timing diagram Test Conditions Min. Typ. V Conditions DD 2.7V~ Interface with 300 — 4.5V Driver 2.7V~ Interface with 300 — 4.5V Driver 2.7V~ Interface with –1000 — 4.5V Driver 11 HT163A Max. Unit — ns — ns 1000 ns 4th Feb ’98 ...

Page 12

... Read mode timing diagram Interface mode with external driver timing diagram 12 HT163A 4th Feb ’98 ...

Page 13

... Function Description The HT163A LCD driver consists of 16 common signal drivers and 40 segment signal drivers which can extend display size by cascading segment driver HT1608, HT1602 or HT1602L. The maximum display size can be either 80 characters in 1-line display or 40 characters in 2-line display. 13 HT163A 4th Feb ’98 ...

Page 14

... The HT163A has two kinds of interface type with MPU: 4-bit and 8-bit bus. 4-bit bus and 8-bit bus is selected by DL bit in the instruction register. It can receive both instructions and data from the MPU. Some instructions set the operation modes, such as function mode, data entry mode, display mode, read or write both data and address etc ...

Page 15

... The contents of address counter can also be read. BF: 0-Can accept Instruction 1-Internslly operating Write data into internal RAM (DDRAM/CGRAM). Read data from internal RAM (DDRAM/CGRAM) 15 HT163A Execution time (f = OSC 270kHz 4th Feb ’98 ...

Page 16

... Example of correspondence between address data and character pattern (5 10 dots) 16 HT163A 4th Feb ’98 ...

Page 17

... HT163A 4th Feb ’98 ...

Page 18

... Character codes and character patterns (ROM code: H00) 18 HT163A 4th Feb ’98 ...

Page 19

... Application Diagram Number of Lines Character Font dots+cursor dots+cursor dots+cursor LCD panel (5 8 dots, 8 characters 1 line) Number of Common Duty 8 1/8 11 1/11 16 1/16 19 HT163A Bias 1/4 1/4 1/5 4th Feb ’98 ...

Page 20

... LCD panel (5 10 dots, 8 characters 1 line) 20 HT163A 4th Feb ’98 ...

Page 21

... LCD panel (5 8 dots, 8 characters 2 line) 21 HT163A 4th Feb ’98 ...

Page 22

... Package Outlines: 80 pin QFP (80 QFP) 22 HT163A 4th Feb ’98 ...

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