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UPD8086-2 fiches techniques PDF

NEC - 16-Bit Microprocessor

Numéro de référence UPD8086-2
Description 16-Bit Microprocessor
Fabricant NEC 
Logo NEC 





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UPD8086-2 fiche technique
NEe Microcomputers, Inc.
16 BIT MICROPROCESSOR
NEe
JLPD8086
JLPD8086-2'"
DESC RIPT ION
The /lPD8086 is a 16-bit microprocessor that has both 8-bit and 16-bit attributes_ It
has a 16-bit wide physical path to memory for high performance. Its architecture
allows higher throughput than the 5 MHz /lPD8085A-2.
FEATU RES
Can Directly Address 1 Megabyte of Memory
• Fourteen 16-Bit Registers with Symmetrical Operations
• Bit, Byte, Word, and Block Operations
• 8 and 16-Bit Signed and Unsigned Arithmetic Operations in Binary or Decimal
• Multiply and Divide Instructions
• 24 Operand Addressing Modes
• Assembly Language Compatible with the /lPD8080/8085
• Complet.e Family of Components for Design Flexibility
PIN CONFIGURATION
GND
AD14
AD13
AD12
ADll
AD10
AD9
ADB
AD7
ADS
AD5
AD4
AD3
AD2
ADl
ADO
NMI
INTR
elK
GND
Vee
AD15
A1S/S3
A17/S4
A1B/S5
A19/SS
SHE/S7
MN/MX
RD
HOLD
HlDA
iNA
M/iQ
DTIR
DEN
ALE
INTA
TEST
READY
RESET
(Fffi/GTIi)
(ROIGT1)
(C5CT<)
(82)
(S1)
(Sci)
(OSO)
(OSl)
II
*Preliminary
411

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