s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 66

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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
MEMORY MAP
IE0, 1
Bit
Identifier
RESET Value
Read/Write
Bit Addressing
IE1
IRQ1
IE0
IRQ0
4-12
,
IRQ0, 1
— INT0, 1 Interrupt Enable/Request Flags
INT1 Interrupt Enable Flag
INT1 Interrupt Request Flag
INT0 Interrupt Enable Flag
INT0 Interrupt Request Flag
0
1
0
1
R/W
IE1
1/4
3
0
Disable interrupt requests at the INT1 pin
Enable interrupt requests at the INT1 pin
Generate INT1 interrupt (This bit is set and cleared by hardware when rising or
falling edge detected at INT1 pin.)
Disable interrupt requests at the INT0 pin
Enable interrupt requests at the INT0 pin
Generate INT0 interrupt (This bit is set and cleared automatically by hardware
when rising or falling edge detected at INT0 pin.)
IRQ1
R/W
1/4
2
0
R/W
IE0
1/4
1
0
IRQ0
R/W
1/4
0
0
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
CPU
FBEH

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