134
EPSON
S1C8F626 TECHNICAL MANUAL
5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status)
5.14.6 Control of interrupt
Table 5.14.6.1 shows the interrupt control bits.
Table 5.14.6.1(a) Interrupt control bits
SR R/W
Address Bit
Name
Function
Comment
10
00FF20 D7
D6
D5
D4
D3
D2
D1
D0
PK01
PK00
PSIF01
PSIF00
PSW1
PSW0
PTM1
PTM0
K00–K07 interrupt priority register
Serial interface 0 interrupt priority register
Stopwatch timer interrupt priority register
Clock timer interrupt priority register
0
R/W
PK01
PSIF01
PSW1
PTM1
1
0
PK00
PSIF00
PSW0
PTM0
1
0
1
0
Priority
level
Level 3
Level 2
Level 1
Level 0
00FF21 D7
D6
D5
D4
D3
D2
D1
D0
–
PPT3
PPT2
PPT1
PPT0
PSIF11
PSIF10
Reserved register
0
R/W
1
0
PPT3
PPT1
PSIF11
1
0
PPT2
PPT0
PSIF10
1
0
1
0
–
Programmable timer 3–2 interrupt
priority register
Programmable timer 1–0 interrupt
priority register
Serial interface 1 interrupt priority register
Priority
level
Level 3
Level 2
Level 1
Level 0
0
R/W
00FF2A D7
D6
D5
D4
D3
D2
D1
D0
–
PPT7
PPT6
PPT5
PPT4
Constantly "0" when
being read
–
0
R/W
–
PPT7
PPT5
1
0
PPT6
PPT4
1
0
1
0
Priority
level
Level 3
Level 2
Level 1
Level 0
00FF22 D7
D6
D5
D4
D3
D2
D1
D0
–
ESW100
ESW10
ESW1
ETM32
ETM8
ETM2
ETM1
–
Stopwatch timer 100 Hz interrupt enable register
Stopwatch timer 10 Hz interrupt enable register
Stopwatch timer 1 Hz interrupt enable register
Clock timer 32 Hz interrupt enable register
Clock timer 8 Hz interrupt enable register
Clock timer 2 Hz interrupt enable register
Clock timer 1 Hz interrupt enable register
Reserved register
0
R/W
1
Interrupt
enable
0
Interrupt
disable
D7
D6
D5
D4
D3
D2
D1
D0
00FF23
–
ESERR1
ESREC1
ESTRA1
ESERR0
ESREC0
ESTRA0
–
Serial I/F 1 (error) interrupt enable register
Serial I/F 1 (receiving) interrupt enable register
Serial I/F 1 (transmitting) interrupt enable register
Serial I/F 0 (error) interrupt enable register
Serial I/F 0 (receiving) interrupt enable register
Serial I/F 0 (transmitting) interrupt enable register
0
R/W
1
Interrupt
enable
0
Interrupt
disable
Reserved register
R/W