s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 73

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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)
IMOD0
Bit
Identifier
RESET Value
Read/Write
Bit Addressing
IMOD0.3–.2
IMOD0.1–.0
— External Interrupt 0 (INT0) Mode Register
Bits 3–2
External Interrupt Mode Control Bits
0
0
0
1
1
"0"
W
3
0
4
Always logic zero
0
1
0
1
Interrupt requests are triggered by a rising signal edge
Interrupt requests are triggered by a falling signal edge
Interrupt requests are triggered by both rising and falling signal edges
Interrupt request flag (IRQx) cannot be set to logic one
"0"
W
2
0
4
W
.1
1
0
4
W
.0
0
0
4
CPU
MEMORY MAP
FB4H
4-19

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