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D780232 Datasheet

  • D780232

  • 8-BIT SINGLE-CHIP MICROCONTROLLER

  • 52頁(yè)

  • NEC   NEC

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DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD780232
8-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
The
碌
PD780232 is a member of the
碌
PD780232 Subseries in the 78K/0 Series.
The
碌
PD780232 Subseries consists of products that incorporate a VFD controller/driver for panel control.
A flash memory version, the
碌
PD78F0233, that can operate within the same power supply voltage range as the
mask ROM version, and various development tools are also under development.
Detailed function descriptions are provided in the following user鈥檚 manuals. Be sure to read them before
designing.
碌
PD780232 Subseries User鈥檚 Manual:
U13364E
78K/0 Series User鈥檚 Manual Instructions: U12326E
FEATURES
鈥?I/O ports: 40
鈥?Internal ROM and RAM
鈥?Internal ROM:
鈥?Internal high-speed RAM:
鈥?Internal buffer RAM:
鈥?VFD display RAM:
16 KB
768 bytes
32 bytes
112 bytes
鈥?VFD controller/driver: 53 display outputs
(Universal grid supported)
鈥?8-bit resolution A/D converter: 4 channels
鈥?Serial interface: 2 channels
鈥?Timer: 4 channels
鈥?Power supply voltage: V
DD
= 4.5 to 5.5 V
鈥?Minimum instruction execution time can be changed
from high speed (0.4
碌
s) to low speed (6.4
碌
s)
APPLICATIONS
Monolithic mini components, separated mini components, tuners, cassette tape decks, CD/MD players, audio
amplifiers, etc.
ORDERING INFORMATION
Part Number
Package
80-pin plastic QFP (14
脳
14)
碌
PD780232GC-脳脳脳-8BT
Remark
脳脳脳
indicates ROM code suffix.
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. U13415EJ2V0DS00 (2nd edition)
Date Published May 2001 N CP(K)
Printed in Japan
The mark
shows major revised points.
漏
2000
1998

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