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UPD75008 Datasheet

  • UPD75008

  • 4-BIT SINGLE-CHIP MICROCOMPUTER

  • 66頁

  • NEC   NEC

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DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD75004, 75006, 75008
4-BIT SINGLE-CHIP MICROCOMPUTER
DESCRIPTION
The
碌
PD75008 is one of the 75X Series 4-bit single-chip microcomputer.
In addition to high-speed operation with 0.95
碌
s minimum instruction execution time for the CPU, the
碌
PD75008 employs a serial bus interface with standard NEC format, the
碌
PD75004 is a powerful product with
a high cost/performance ratio.
The
碌
PD75P008 with PROM, which is provided with
碌
PD75008, is applicable for evaluating systems under
development, or for small-scale production of developed systems.
Detailed functions are described in the following user鈥檚 manual. Be sure to read it for designing.
碌
PD7500X Series User鈥檚 Manual: IEM-5033
FEATURES
鈥?/div>
Capable of high-speed operation and variable instruction execution time to power save
鈥?0.95
碌
s, 1.91
碌
s, 15.3
碌
s (Main system clock: operating at 4.19 MHz)
鈥?122
碌
s (Subsystem clock: operating at 32.768 kHz)
鈥?/div>
75X architecture comparable to that for an 8-bit microcomputer is employed
鈥?/div>
Built-in NEC standard serial bus interface (SBI)
鈥?/div>
Clock operation at reduced power dissipation (5
碌
A TYP. : operating at 3 V)
鈥?/div>
Enhanced timer function (3 channels)
鈥?/div>
Interrupt functions especially enhanced for applications, such as remote control receiver
APPLICATIONS
VCRs, CD players, telephones, cameras, blood pressure gauges, etc.
Unless otherwise specified,
碌
PD75008 is treated as the representative model throughout this manual.
The information in this document is subject to change without notice.
Document No. IC-2633C
(O. D. No. IC-7673E)
Date Published November 1993 P
Printed in Japan
The mark
5
shows major revised points.
漏
NEC Corporation 1990

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