Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

ST72321 Datasheet(PDF) 36 Page - STMicroelectronics

Part # ST72321
Description  64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE
Download  189 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72321 Datasheet(HTML) 36 Page - STMicroelectronics

Back Button ST72321_04 Datasheet HTML 32Page - STMicroelectronics ST72321_04 Datasheet HTML 33Page - STMicroelectronics ST72321_04 Datasheet HTML 34Page - STMicroelectronics ST72321_04 Datasheet HTML 35Page - STMicroelectronics ST72321_04 Datasheet HTML 36Page - STMicroelectronics ST72321_04 Datasheet HTML 37Page - STMicroelectronics ST72321_04 Datasheet HTML 38Page - STMicroelectronics ST72321_04 Datasheet HTML 39Page - STMicroelectronics ST72321_04 Datasheet HTML 40Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 36 / 189 page
background image
ST72321
36/189
INTERRUPTS (Cont’d)
Table 6. Dedicated Interrupt Instruction Set
Note: During the execution of an interrupt routine, the HALT, POPCC, RIM, SIM and WFI instructions change the current
software priority up to the next IRET instruction or one of the previously mentioned instructions.
Instruction
New Description
Function/Example
I1
H
I0
N
Z
C
HALT
Entering Halt mode
1
0
IRET
Interrupt routine return
Pop CC, A, X, PC
I1
H
I0
N
Z
C
JRM
Jump if I1:0=11 (level 3)
I1:0=11 ?
JRNM
Jump if I1:0<>11
I1:0<>11 ?
POP CC
Pop CC from the Stack
Mem => CC
I1
H
I0
N
Z
C
RIM
Enable interrupt (level 0 set)
Load 10 in I1:0 of CC
1
0
SIM
Disable interrupt (level 3 set)
Load 11 in I1:0 of CC
1
1
TRAP
Software trap
Software NMI
1
1
WFI
Wait for interrupt
1
0


Similar Part No. - ST72321_04

ManufacturerPart #DatasheetDescription
logo
STMicroelectronics		 ST723216 STMICROELECTRONICS-ST723216 Datasheet
2Mb / 185P		 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
August 2003 Rev. 1.9
ST723217 STMICROELECTRONICS-ST723217 Datasheet
2Mb / 185P		 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
August 2003 Rev. 1.9
ST723219 STMICROELECTRONICS-ST723219 Datasheet
2Mb / 185P		 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
August 2003 Rev. 1.9
ST72321AR6 STMICROELECTRONICS-ST72321AR6 Datasheet
2Mb / 185P		 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
August 2003 Rev. 1.9
ST72321AR6-Auto STMICROELECTRONICS-ST72321AR6-Auto Datasheet
2Mb / 243P		 PLL for 2x frequency multiplication
August 2010 Rev 1
More results

Similar Description - ST72321_04

ManufacturerPart #DatasheetDescription
logo
STMicroelectronics		 ST72F321 STMICROELECTRONICS-ST72F321 Datasheet
3Mb / 189P		 64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
ST72321B STMICROELECTRONICS-ST72321B Datasheet
3Mb / 187P		 64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
ST72F521R6TA STMICROELECTRONICS-ST72F521R6TA Datasheet
3Mb / 215P		 80/64-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
ST72F521 STMICROELECTRONICS-ST72F521 Datasheet
4Mb / 215P		 80/64-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
ST72325 STMICROELECTRONICS-ST72325 Datasheet
1Mb / 193P		 8-BIT MCU WITH 16 TO 60K FLASH/ROM, ADC, CSS, FIVE TIMERS, SPI, SCI, I2C INTERFACE
ST72325 STMICROELECTRONICS-ST72325_07 Datasheet
3Mb / 196P		 8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72325XX STMICROELECTRONICS-ST72325XX Datasheet
3Mb / 197P		 8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72321M6 STMICROELECTRONICS-ST72321M6 Datasheet
2Mb / 175P		 80-pin 8-bit MCU with 32 to 60 Kbytes Flash, ADC, five timers, SPI, SCI, I2C interface
ST72321 STMICROELECTRONICS-ST72321 Datasheet
2Mb / 185P		 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
August 2003 Rev. 1.9
ST7232A STMICROELECTRONICS-ST7232A Datasheet
1Mb / 154P		 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com