tmp19a61f10xbg TOSHIBA Semiconductor CORPORATION, tmp19a61f10xbg Datasheet - Page 54

• Manufacturer Part Number: tmp19a61f10xbg
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(Note 1) By using the shadow register set (setting CP0 register SSCR <SSD> = 0), most of general
purpose register contents can be automatically saved in TX19A core.
Fig. 6.4 Basic Operation of Hardware Interrupts (Example)
Automatically jump to the exception vector address after
Read interrupt handler address from interrupt vector
Return the mask level by setting ILEV <MLEV> = 0
Read IVR to generate interrupt vector address
Return to interrupt generation address
Restore necessary registers (Note 1)
Save necessary registers (Note 1)
Clear interrupt factor by ICLR
Jump to interrupt handler
TMP19A61(rev1.0)-6-53
Interrupt processing
interrupt generation
ERET instruction
TMP19A61
Processed
TX19A
Processed by user
software
by