 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
S3C72G9 Datasheet(PDF) 93 Page - Samsung semiconductor |
|
|
|||||||||||||||||||||||||||||
S3C72G9 Datasheet(HTML) 93 Page - Samsung semiconductor |
|
|
93 / 96 page  /+ *'%! 44)'%!" ' XCH dst,src Operation: Operand Operation Summary Bytes Cycles A,DA Exchange A and data memory contents 2 2 A,Ra Exchange A and register (Ra) contents 1 1 A,@RRa Exchange A and indirect data memory 1 1 EA,DA Exchange EA and direct data memory contents 2 2 EA,RRb Exchange EA and register pair (RRb) contents 2 2 EA,@HL Exchange EA and indirect data memory contents 2 2 Description: The instruction XCH loads the accumulator with the contents of the indicated destination variable and writes the original contents of the accumulator to the source. Operand Binary Code Operation Notation A,DA 0 1 1 1 1 0 0 1 A ↔ DA a7 a6 a5 a4 a3 a2 a1 a0 A,Ra 0 1 1 0 1 r2 r1 r0 A ↔ Ra A,@RRa 0 1 1 1 1 i2 i1 i0 A ↔ (RRa) EA,DA 1 1 0 0 1 1 1 1 A ↔ DA,E ↔ DA + 1 a7 a6 a5 a4 a3 a2 a1 a0 EA,RRb 1 1 0 1 1 1 0 0 EA ↔ RRb 1 1 1 0 0 r2 r1 0 EA,@HL 1 1 0 1 1 1 0 0 A ↔ (HL), E ↔ (HL + 1) 0 0 0 0 0 0 0 1 Example: Double register HL contains the address 20H. The accumulator contains the value 3FH (00111111B) and internal RAM location 20H the value 75H (01110101B). The instruction XCH EA,@HL leaves RAM location 20H with the value 3FH (00111111B) and the extended accumulator with the value 75H (01110101B). |
Similar Part No. - S3C72G9 |
|
Similar Description - S3C72G9 |
|
|
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 |
| 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
