參數(shù)資料
型號(hào): ST72371
廠商: 意法半導(dǎo)體
英文描述: 8-Bit MCUs with 16K ROM/OTP/EPROM, 512 Bytes RAM, ADC, DAC (PWM), Timer, IIC and SCI(8位微控制器(8M))
中文描述: 8 - 16K的光碟/雙層/存儲(chǔ)器,512字節(jié)RAM,ADC和DAC的器(PWM),定時(shí)器,IIC和脊髓損傷(8位微控制器(8米)位MCU)
文件頁(yè)數(shù): 19/94頁(yè)
文件大小: 642K
代理商: ST72371
19/94
ST72371/ST72372
INTERRUPTS
(Cont’d)
Figure 12. Interrupt Processing Flowchart
FROM RESET
EXECUTE INSTRUCTION
STACK PC, X, A, CC
SET I BIT
LOADPCFROMINTERRUPTVECTOR
RESTORE PC, X, A, CC FROM STACK
INTERRUPT
N
Y
I BIT SET
N
Y
IRET
FETCH NEXT INSTRUCTION
Y
N
THIS CLEARS I BIT BY DEFAULT
VR01172D
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