KS57C2308/P2308/C2316/P2316MEMORY MAP

IEW, IRQW — INTW Interrupt Enable/Request Flags

FBAH

Bit

Identifier

RESET Value

Read/Write

Bit Addressing

.3–.2

IEW

IRQW

3

2

1

0

"0"

"0"

IEW

IRQW

 

 

 

 

0

0

0

0

R/W

R/W

R/W

R/W

1/4

1/4

1/4

1/4

Bits 3–2

0 Always logic zero

INTW Interrupt Enable Flag

0Disable INTW interrupt requests

1Enable INTW interrupt requests

INTW Interrupt Request Flag

Generate INTW interrupt (This bit is set when the timer interval is set to 0.5 seconds or 3.91 ms.)

NOTE: Since INTW is a quasi-interrupt, the IRQW flag must be cleared by software.

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Image 55
Samsung KS57C2308 manual IEW, Irqw Intw Interrupt Enable/Request Flags, Fbah, IEW Irqw, Intw Interrupt Enable Flag