MEMORY MAPKS57C2308/P2308/C2316/P2316

IMOD2 — External Interrupt 2 (INT2) Mode Register

FB6H

Bit

Identifier

RESET Value

Read/Write

Bit Addressing

.3

.2–.0

3

2

1

0

"0"

IMOD2.2

IMOD2.1

IMOD2.0

 

 

 

 

0

0

0

0

W

W

W

W

4

4

4

4

Bits 3

0 Always logic zero

External Interrupt 2 Edge Detection Selection Bit

0

0

0

Select rising edge at INT2 pin

 

 

 

 

0

0

1

Select falling edge at KS4–KS7

 

 

 

 

0

1

0

Select falling edge at KS2–KS7

 

 

 

 

0

1

1

Select falling edge at KS0–KS7

 

 

 

 

1

Ignore selection of falling edge at KS4–KS7

 

 

 

 

4-16

Page 58
Image 58
Samsung KS57C2308 manual IMOD2 External Interrupt 2 INT2 Mode Register, FB6H, IMOD2.2 IMOD2.1 IMOD2.0