GMS97C8HPL View Datasheet(PDF) - Hynix Semiconductor
Part Name
Description
MFG CO.
'GMS97C8HPL' PDF : 59 Pages View PDF
GMS90 Series
INTERRUPT SYSTEM
The GMS90 series provides 5 (4K bytes ROM version) or 6 (above 8K bytes ROM version) interrupt sources
with two priority levels. Figure 3 gives a general overview of the interrupt sources and illustrates the request and
control flags.
Timer 0 Overflow
TF0
TCON.5
ET0
PT0
IE.1
IP.1
Timer 1 Overflow
TF1
TCON.7
ET1
PT1
IE.3
IP.3
Timer 2 Overflow
TF2
≥1
T2CON.7
P1.1/
T2EX
EXF2
ET2
PT2
T2CON.6
IE.5
IP.5
EXEN2
T2CON.3
RI
≥1
UART SCON.0
TI
ES
PS
SCON.1
IE.4
IP.4
P3.2/
INT0
P3.3/
INT1
IT0
TCON.0
IT1
TCON.2
IE0
TCON.1
EX0
PX0
IE.0
IP.0
IE1
TCON.3
EX1
EA
PX1
IE.2
IE.7
IP.2
High
Priority
Low
Priority
: Low level triggered
: Falling edge triggered
Figure 3. Interrupt Request Sources
22
Oct. 2000 Ver 3.1a
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