 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
ST72325AR7-Auto Datasheet(PDF) 238 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
ST72325AR7-Auto Datasheet(HTML) 238 Page - STMicroelectronics |
|
|
238 / 243 page  Obsolete Product(s) - Obsolete Product(s) Known limitations ST72325xxx-Auto 238/243 Doc ID 13770 Rev 3 .ext1_rt ; entry to interrupt routine LD A,#00 LD sema,A IRET Case 2: Writing to PxOR or PxDDR with global interrupts disabled: SIM ; set the interrupt mask LD A,PFDR AND A,#$02 LD X,A ; store the level before writing to PxOR/PxDDR LD A,#$90 LD PFDDR,A ; Write into PFDDR LD A,#$ff LD PFOR,A ; Write to PFOR LD A,PFDR AND A,#$02 LD Y,A ; store the level after writing to PxOR/PxDDR LD A,X ; check for falling edge cp A,#$02 jrne OUT TNZ Y jrne OUT LD A,#$01 LD sema,A ; set the semaphore to '1' if edge is detected RIM ; reset the interrupt mask LD A,sema ; check the semaphore status CP A,#$01 |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| 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 |
New Zealand ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
