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F.1 bit addressable sfrs (alphabetical), Enable interrupt control (eicon), Extended interrupt enable (eie) – Texas Instruments MSC1210 User Manual

Page 312

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Bit Addressable SFRs (alphabetical)

F-2

F.1

Bit Addressable SFRs (alphabetical)

Enable Interrupt Control (EICON)

SFR Name:

EICON

SFR Address:

D8

H

Bit-Addressable: Yes

Bit Definitions:

bit 7

bit 6

bit 5

bit 4

bit 3

bit 2

bit 1

bit 0

Name

SMOD1

EAI

AI

WDTI

Bit Address

DFH

DEH

DDH

DCH

DBH

DAH

D9H

D8H

SMOD1—Serial Port 1 Mode. 0 = Normal baud rate for serial port 1, 1 = Serial
port 1 baud rate doubled.

EAI—Enable Auxiliary Interrupt. 1 = Interrupt enabled.

AI—Auxiliary Interrupt Flag. 1 = Auxiliary interrupt pending, will trigger inter-
rupt if EAI bit set.

WDTI—Watchdog Interrupt Flag. 1 = Watchdog interrupt pending, will trig-
ger interrupt if Watchdog interrupt enabled.

Extended Interrupt Enable (EIE)

SFR Name:

EIE

SFR Address:

E8

H

Bit-Addressable: Yes

Bit Definitions:

bit 7

bit 6

bit 5

bit 4

bit 3

bit 2

bit 1

bit 0

Name

EWDI

EX5

EX4

EX3

EX2

Bit Address

EFH

EEH

EDH

ECH

EBH

EAH

E9H

E8H

EWDI—Watchdog Interrupt Enable. 1 = Watchdog interrupt enabled.

EX5—External 5 Interrupt Enable. 1 = External 5 interrupt enabled.

EX4—External 4 Interrupt Enable. 1 = External 4 interrupt enabled.

EX3—External 3 Interrupt Enable. 1 = External 3 interrupt enabled.

EX2—External 2 Interrupt Enable. 1 = External 2 interrupt enabled.