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UPD78F9328 Datasheet

  • UPD78F9328

  • UPD78F9328 Preliminary Product Information | Preliminary Pro...

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PRELIMINARY PRODUCT INFORMATION
MOS INTEGRATED CIRCUIT
碌
PD78F9328
8-BIT SINGLE-CHIP MICROCONTROLLER
The
碌
PD78F9328 is a
碌
PD789327 Subseries (designed for remote controller with on-chip LCD) product in the
78K/0S Series, featuring expanded flash memory in place of the internal ROM of the
碌
PD789322, 789324, 789326,
and 789327.
Because flash memory allows the program to be written and erased with the device mounted on the target board,
this product is ideal for development trials, small-scale production, or for applications that require frequent upgrades.
Detailed function descriptions are provided in the following user鈥檚 manuals. Be sure to read them before
designing.
碌
PD789327, 789467 Subseries User鈥檚 Manual: To be prepared
78K/0S Series User鈥檚 Manual Instructions:
U11047E
FEATURES
鈥?Pin-compatible with mask ROM product (except V
PP
)
鈥?Flash memory: 32 Kbytes
鈥?Internal high-speed RAM: 512 bytes
鈥?LCD display RAM: 24 bytes
鈥?Variable minimum instruction execution time: High speed (0.4
碌
s: @5.0-MHz operation with main system clock),
low speed (1.6
碌
s: @5.0-MHz operation with main system clock), and ultra low speed (122
碌
s: @32.768-kHz
operation with subsystem clock)
鈥?I/O ports: 21
鈥?Serial interface (3-wire serial I/O mode): 1 channel
鈥?LCD controller/driver
Segment signals: 24
Common signals: 4
鈥?Timer: 4 channels
鈥?Supply voltage: V
DD
= 1.8 to 5.5 V
APPLICATIONS
Remote-control devices, healthcare equipment, etc.
ORDERING INFORMATION
Part Number
Package
52-pin plastic LQFP (10 mm
脳
10 mm)
碌
PD78F9328GB-8ET
The information contained in this document is being issued in advance of the production cycle for the
device. The parameters for the device may change before final production or NEC Corporation, at its own
discretion, may withdraw the device prior to its production.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. U14411EJ1V0PM00 (1st edition)
Date Published November 1999 N CP(K)
Printed in Japan

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