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