Z84C9008VSG Zilog, Z84C9008VSG Datasheet - Page 5
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Z84C9008VSG
Manufacturer Part Number
Z84C9008VSG
Description
IC 8MHZ Z80 KIO 84-PLCC
Manufacturer
Zilog
Series
Z80r
Specifications of Z84C9008VSG
Processor Type
Z80
Features
Serial/Parallel Input/Output, Counter/Timer Circuit
Speed
8MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
84-LCC (J-Lead)
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Cpu Speed
8MHz
Digital Ic Case Style
LCC
No. Of Pins
84
Supply Voltage Range
5V
Operating Temperature Range
0°C To +70°C
Svhc
No SVHC (18-Jun-2010)
Rohs Compliant
Yes
Base Number
84
Clock Frequency
8MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z84C9008VSG
Manufacturer:
Zilog
Quantity:
13
Company:
Part Number:
Z84C9008VSG
Manufacturer:
ZILOG
Quantity:
6 221
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Table of Contents
UM008005-0205
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Interrupt Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Hardware and Software Implementation Examples . . . . .27
Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Arithmetic Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Instruction Register and CPU Control . . . . . . . . . . . . . . . . . . . . . . 6
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Instruction Fetch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Memory Read Or Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Input or Output Cycles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Bus Request/Acknowledge Cycle . . . . . . . . . . . . . . . . . . . . . . . . .15
Interrupt Request/Acknowledge Cycle . . . . . . . . . . . . . . . . . . . . .16
Non-Maskable Interrupt Response . . . . . . . . . . . . . . . . . . . . . . . .17
HALT Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Power-Down Acknowledge Cycle. . . . . . . . . . . . . . . . . . . . . . . . 19
Power-Down Release Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Interrupt Enable/Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
CPU Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Minimum System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
User’s Manual
Table of Contents
Z80 CPU
v
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