20-668-0024 Rabbit Semiconductor, 20-668-0024 Datasheet - Page 78

• Manufacturer Part Number: 20-668-0024
• Description: IC CPU RABBIT4000 128-LQFP
• Manufacturer: Rabbit Semiconductor

Specifications of 20-668-0024

• Processor Type: Rabbit 4000 8-bit
• Speed: 60MHz
• Voltage: 2.5V, 2.7V, 3V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: 20-668-0022; 316-1078

68
Highest
Lowest
Priority
Breakpoint
System Mode Violation
Stack Limit Violation
Write Protection Violation
Secondary Watchdog
External Interrupt 1
External Interrupt 0
Periodic Interrupt
Quadrature Decoder
Timer B
Timer A
Input Capture
PWM
Timer C
Slave Port
DMA 7
DMA 6
DMA 5
DMA 4
DMA 3
DMA 2
DMA 1
DMA 0
Network Port A
Serial Port E
Serial Port F
Serial Port A
Serial Port B
Serial Port C
Serial Port D
Interrupt Source
Table 6-3. Interrupt Priorities
Read the status from BDCR.
Restart secondary watchdog by writing to WDTCR.
Read the status from GCSR.
Read the status from QDCSR.
Read the status from TBCSR.
Read the status from TACSR.
Read the status from ICCSR.
Write any PWM register.
Read the status from TCCSR.
Rd: Read from SPD0R, SPD1R or SPD2R.
Wr: Write to SPD0R, SPD1R, SPD2R or dummy write to SPSR.
Read interrupt status from NACSR
Rx: Read from SEDR or SEAR.
Tx: Write to SEDR, SEAR, SELR or dummy write to SESR.
Rx: Read from SFDR or SFAR.
Tx: Write to SFDR, SFAR, SFLR or dummy write to SFSR.
Rx: Read from SADR or SAAR.
Tx: Write to SADR, SAAR, SALR or dummy write to SASR.
Rx: Read from SBDR or SBAR.
Tx: Write to SBDR, SBAR, SBLR or dummy write to SBSR.
Rx: Read from SCDR or SCAR.
Tx: Write to SCDR, SCAR, SCLR or dummy write to SCSR.
Rx: Read from SDDR or SDAR.
Tx: Write to SDDR, SDAR, SDLR or dummy write to SDSR.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Cleared automatically.
Action Required to Clear the Interrupt
Rabbit 4000 Microprocessor User’s Manual