Control Of Interrupt - Epson 0C88832 Technical Manual

5.14.6 Control of interrupt

Table 5.14.6.1 shows the interrupt control bits.
Address Bit Name
00FF20 D7 PK01
K00–K07 interrupt priority register
D6 PK00
D5 PSIF1
Serial interface interrupt priority register
D4 PSIF0
D3 PSW1
Stopwatch timer interrupt priority register
D2 PSW0
D1 PTM1
Clock timer interrupt priority register
D0 PTM0
00FF21 D7 – –
D6 –
–
D5 –
–
D4 –
–
D3 PPT1
Programmable timer interrupt priority register
D2 PPT0
D1 PK11
K10 interrupt priority register
D0 PK10
00FF22 D7 –
–
D6 ESW100 Stopwatch timer 100 Hz interrupt enable register
D5 ESW10 Stopwatch timer 10 Hz interrupt enable register
D4 ESW1
Stopwatch timer 1 Hz interrupt enable register
D3 ETM32
Clock timer 32 Hz interrupt enable register
D2 ETM8 Clock timer 8 Hz interrupt enable register
D1 ETM2 Clock timer 2 Hz interrupt enable register
D0 ETM1 Clock timer 1 Hz interrupt enable register
00FF23 D7 EPT1
Programmable timer 1 interrupt enable register
D6 EPT0
Programmable timer 0 interrupt enable register
D5 EK1 K10 interrupt enable register
D4 EK0H K04–K07 interrupt enable register
D3 EK0L
K00–K03 interrupt enable register
D2 ESERR
Serial I/F (error) interrupt enable register
D1 ESREC
Serial I/F (receiving) interrupt enable register
D0 ESTRA Serial I/F (transmitting) interrupt enable register
00FF24 D7 – –
D6 FSW100
Stopwatch timer 100 Hz interrupt factor flag
D5 FSW10
Stopwatch timer 10 Hz interrupt factor flag
D4 FSW1
Stopwatch timer 1 Hz interrupt factor flag
D3 FTM32 Clock timer 32 Hz interrupt factor flag
D2 FTM8 Clock timer 8 Hz interrupt factor flag
D1 FTM2
Clock timer 2 Hz interrupt factor flag
D0 FTM1
Clock timer 1 Hz interrupt factor flag
00FF25 D7 FPT1 Programmable timer 1 interrupt factor flag
D6 FPT0 Programmable timer 0 interrupt factor flag
D5 FK1 K10 interrupt factor flag
D4 FK0H
K04–K07 interrupt factor flag
D3 FK0L
K00–K03 interrupt factor flag
D2 FSERR Serial I/F (error) interrupt factor flag
D1 FSREC Serial I/F (receiving) interrupt factor flag
D0 FSTRA
Serial I/F (transmitting) interrupt factor flag
Refer to the explanations on the respective peripheral circuits for the setting content and control method for each bit.
E0C88832/88862 TECHNICAL MANUAL
5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status)
Table 5.14.6.1 Interrupt control bits
Function
EPSON
1 0 SR R/W
0
0
PK01 PK00
PSIF1 PSIF0
0
PSW1 PSW0 Priority
0
PTM1 PTM0 level
1 1 Level 3
0
1 0 Level 2
0
0 1 Level 1
0 0 Level 0
0
0
–
– –
–
– –
–
– –
–
– –
PPT1 PPT0 Priority
0
PK11 PK10 level
0
1 1 Level 3
1 0 Level 2
0
0 1 Level 1
0
0 0 Level 0
–
– –
0
0
0
Interrupt Interrupt
0
enable disable
0
0
0
0
0
0
0
Interrupt Interrupt
0
enable disable
0
0
0
–
– –
0
(R) (R)
0
Interrupt No interrupt
0
factor is factor is
0
generated generated
0
(W) (W)
0
Reset No operation
0
0
(R) (R)
0
Interrupt No interrupt
0
factor is factor is
0
generated generated
0
0
(W) (W)
0
Reset No operation
0
Comment
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Constantly "0" when
being read
R/W
R/W
R/W
R/W
"0" when being read
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
"0" when being read
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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