Epson S1C31D50 Technical Manual page 61

5 INTERRUPT
Interrupt IRQ Vector
number number address
22 6 VTOR + 0x58 Real-time clock interrupt
23 7 VTOR + 0x5c HW processor
24 8 VTOR + 0x60 Sound DAC
25 9 VTOR + 0x64 UART Ch.0 interrupt
26 10 VTOR + 0x68 16-bit timer Ch.1 interrupt
27 11 VTOR + 0x6c Synchronous serial interface
28 12 VTOR + 0x70 I
29 13 VTOR + 0x74 16-bit PWM timer Ch.0 inter-
30 14 VTOR + 0x78 16-bit PWM timer Ch.1 inter-
31 15 VTOR + 0x7c UART Ch.1 interrupt
32 16 VTOR + 0x80 16-bit timer Ch.2 interrupt
33 17 VTOR + 0x84 Quad synchronous serial
34 18 VTOR + 0x88 I
35 19 VTOR + 0x8c UART Ch.2 interrupt
36 20 VTOR + 0x90 16-bit timer Ch.3 interrupt
5-2
Hardware interrupt name
Ch.0 interrupt
2 C Ch.0 interrupt
rupt
rupt
interface Ch.0 interrupt
2 C Ch.1 interrupt
16-bit timer Ch.0 interrupt
Seiko Epson Corporation
Cause of hardware interrupt
• 1-day, 1-hour, 1-minute, and 1-second
• 1/32-second, 1/8-second, 1/4-second, and
1/2-second
• Stopwatch 1 Hz, 10 Hz, and 100 Hz
• Alarm
• Theoretical regulation completion
• Error occurrence
• State transition
• Error occurrence
• Data request
• End of transmission
• Framing error
• Parity error
• Overrun error
• Receive buffer two bytes full
• Receive buffer one byte full
• Transmit buffer empty
Underflow
• End of transmission
• Receive buffer full
• Transmit buffer empty
• Overrun error
• End of data transfer
• General call address reception
• NACK reception
• STOP condition
• START condition
• Error detection
• Receive buffer full
• Transmit buffer empty
• Capture overwrite
• Compare/capture
• Counter MAX
• Counter zero
• Capture overwrite
• Compare/capture
• Counter MAX
• Counter zero
• End of transmission
• Framing error
• Parity error
• Overrun error
• Receive buffer two bytes full
• Receive buffer one byte full
• Transmit buffer empty
Underflow
• End of transmission
• Receive buffer full
• Transmit buffer empty
• Overrun error
• End of data transfer
• General call address reception
• NACK reception
• STOP condition
• START condition
• Error detection
• Receive buffer full
• Transmit buffer empty
• End of transmission
• Framing error
• Parity error
• Overrun error
• Receive buffer two bytes full
• Receive buffer one byte full
• Transmit buffer empty
Underflow
Underflow
S1C31D50/D51 TECHNICAL MANUAL
Priority
Configurable
(Rev. 2.00)