s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 67

• 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.

S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
IE2
Bit
Identifier
RESET Value
Read/Write
Bit Addressing
.3–.2
IE2
IRQ2
,
IRQ2
— INT2 Interrupt Enable/Request Flags
Bits 3–2
INT2 Interrupt Enable Flag
INT2 Interrupt Request Flag
0
0
1
–
R/W
"0"
1/4
3
0
Always logic zero
Disable INT2 interrupt requests at the INT2 pin
Enable INT2 interrupt requests at the INT2 pin
Generate INT2 quasi-interrupt (This bit is set and is not cleared automatically by
hardware when a rising or falling edge is detected at INT2. Since INT2 is a quasi-
interrupt, IRQ2 flag must be cleared by software.)
R/W
"0"
1/4
2
0
R/W
IE2
1/4
1
0
IRQ2
R/W
1/4
0
0
CPU
MEMORY MAP
FBFH
4-13