Microchip Technology MA330025-1 Data Sheet

 2009-2012 Microchip Technology Inc.

DS70616G-page 155

 

R/W-1

R/W-0

R/W-0

U-0

U-0

U-0

U-0

U-0

GIE

DISI

SWTRAP

—

—

—

—

—

bit 15

bit 8

U-0

U-0

U-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

—

—

—

INT4EP

INT3EP

INT2EP

INT1EP

INT0EP

bit 7

bit 0

Legend:
R = Readable bit

W = Writable bit

U = Unimplemented bit, read as ‘0’

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 15

GIE: Global Interrupt Enable bit
1 = Interrupts and associated IE bits are enabled 
0 = Interrupts are disabled, but traps are still enabled

bit 14

DISI: DISI Instruction Status bit
1 = DISI instruction is active
0 = DISI instruction is not active

bit 13

SWTRAP: Software Trap Status bit
1 = Software trap is enabled
0 = Software trap is disabled

bit 12-5

Unimplemented: Read as ‘0’

bit 4

INT4EP: External Interrupt 4 Edge Detect Polarity Select bit
1 = Interrupt on negative edge 
0 = Interrupt on positive edge

bit 3

INT3EP: External Interrupt 3 Edge Detect Polarity Select bit
1 = Interrupt on negative edge 
0 = Interrupt on positive edge

bit 2

INT2EP: External Interrupt 2 Edge Detect Polarity Select bit
1 = Interrupt on negative edge 
0 = Interrupt on positive edge

bit 1

INT1EP: External Interrupt 1 Edge Detect Polarity Select bit
1 = Interrupt on negative edge 
0 = Interrupt on positive edge

bit 0

INT0EP: External Interrupt 0 Edge Detect Polarity Select bit
1 = Interrupt on negative edge 
0 = Interrupt on positive edge