s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 71

• 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)
IET1
IEK, IRQK
Bit
Identifier
RESET Value
Read/Write
Bit Addressing
IEK
IRQK
IET1
IRQT1
,
IRQT1
— INTK Interrupt Enable/Request Flags
— INTT1A Interrupt Enable/Request Flags
INTK Interrupt Enable Flag
INTK Interrupt Request Flag
INTT1/INTT1A Interrupt Enable Flag
INTT1/INTT1A Interrupt Request Flag
0
1
–
0
1
–
R/W
IEK
1/4
3
0
Disable interrupt requests at the K0–K7 pins
Enable interrupt requests at the K0–K7 pins
Generate INTK interrupt (This bit is set and cleared automatically by hardware
when rising or falling edge detected at K0–K7 pins.)
Disable INTT1/INTT1A interrupt requests
Enable INTT1/INTT1A interrupt requests
Generate INTT1/INTT1A interrupt (This bit is set and cleared automatically by
hardware when contents of TCNT1/TCNT1A and TREF1/TREF1A registers
match.)
IRQK
R/W
1/4
2
0
IET1
R/W
1/4
1
0
IRQT1
R/W
1/4
0
0
CPU
CPU
MEMORY MAP
FBBH
FBBH
4-17