Intel 80286 User Manual

EXTENDED INSTRUCTION SET
15
OlOBP
BPM
BPM
BPM
BPFOR
A -
BPA"
SP_
0
-
I DISPLAY
)
OYNAMIC
STORAGE
"BPA
BP VALUE FOR PROCEOURE A
Figure 4-2b. Stack Frame for Procedure A
15
OlO BP
BPM
BPM
BPM
BPA
BPA
BP_
BPM
SPA
BPB
SP_
0
)
OYNAMIC
STORAGE
Figure 4-2c. Stack Frame for ProcedureB at Level 3 Called from A
4-5
G30108
G30108
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Intel 80286 Specifications

General

Processor Type	Microprocessor
Clock Speed	6 MHz to 25 MHz
Transistor Count	134, 000
Addressable Memory	16 MB
Instruction Set	x86
Architecture	x86
Data Bus Width	16-bit
Address Bus Width	24-bit
Operating Modes	Real mode, Protected mode
Process Technology	1.5 µm
Voltage	5V
Introduced	1982
Package	68-pin PGA