Powertip Technology, Inc.
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Features:
1. Interface to an 8-bit or 4-bit MPU is available.
2. 192 types of alphanumerics, symbols and special characters can be displayed with the multi
built-in character generator(ROM).
3. Other preferred characters can be displayed by character generator(RAM)
4. Various instructions may be programmed.
Clear display
Cursor at home
On/Off cursor
Blink character
Shift display
Shift cursor
Read/write display data, etc.
5. Compact and light weight design which can easily be integrated into end products.
6. single power supply +5V drive(except for extended temp. type).
7. Low power consumption.
Interface between data bus line and 4-bit or 8-bit MPU is available.
Data transfer requires two cycles in case of a 4-bit MPU, and once in case of an 8-bit
MPU.
If Interface Data Is 4-bit long
z
z
Data transfer is accomplished through 4 bus lines from DB4 to DB7.(while the rest of 4 bus lines from
DB0 to DB3 are not used.)
Data transfer is completed when 4-bits of data is transferred twice.(upper 4-bits of data, then lower 4-
bits of data.)
http://www.powertipusa.com/mpu.htm
11/10/2004
POWERTIP [ POWERTIP TECHNOLOGY ]
