UPD16314 Datasheet, PDF (1/48 Pages) NEC – DOT CHARACTER VFD CONTROLLER/DRIVER

DATA SHEET
MOS INTEGRATED CIRCUIT
µ ^PD16314
DOT CHARACTER VFD CONTROLLER/DRIVER
DESCRIPTION
The µ PD16314 is a VFD controller/driver capable of displaying a dot matrix VFD. It has 80 anode outputs and 24
grid outputs. A single µ PD16314 can display up to 16C x 2L, 20C x 2L, or 24C x 2L. The µ PD16314 has character
generator ROM in which 248 x 5 x 8 dot characters are stored.
FEATURES
• Dot matrix VFD controller/driver
• Capable of driving anodes for cursor display (48 units)
• 80 x 8 bits display RAM incorporated
• Capable of alphanumeric and symbolic display through internal ROM (5 by 8 dots)
240 characters plus 8 user-defined characters
• Display contents
16 columns by 2(1) rows + 32(16) cursors, 20 columns by 2(1) rows + 40(20) cursors,
or 24 columns by 2(1) rows + 48(24) cursors.
• Parallel data input/output (switchable between 4 bits and 8 bits) or serial data input/output can be selected.
• On-chip oscillator
• Custom ROM supported
ORDERING INFORMATION
Part Number
µ PD16314GJ-001-8EU
µ PD16314GJ-002-8EU
Package
144-PIN PLASTIC LQFP(FINE PITCH)(20x20), Standard ROM (ROM code: 001)
144-PIN PLASTIC LQFP(FINE PITCH)(20x20), Standard ROM (ROM code: 002)
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. S13231EJ1V0DS00 (1st edition)
The mark • shows major revised point.
Date Published March 2000 NS CP(K)
©
Printed in Japan
1997