s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 195

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s3c72m9

Manufacturer Part Number
s3c72m9
Description
The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
VENT —
VENTn
Example:
(Continued)
The instruction sequence
ORG
VENT0
VENT1
VENT2
VENT3
VENT4
VENT5
causes the program sequence to branch to the RESET routine labeled 'RESET,' setting EMB to "1"
and ERB to "0" when RESET is activated. When a basic timer interrupt is generated, VENT1
causes the program to branch to the basic timer's interrupt service routine, INTB, and to set the
EMB value to "0" and the ERB value to "1". VENT2 then branches to INT0, VENT3 to INTS, and so
on, setting the appropriate EMB and ERB values.
Load EMB, ERB, and Vector Address
0000H
1,0,RESET
0,1,INTB
0,1,INT0
0,1,INTS
0,1,INTT0
0,1,INTT1
SAM47 INSTRUCTION SET
5-91

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