| поискавой системы для электроныых деталей |
|
UPD17P136ACT датащи(PDF) 37 Page - NEC |
|
|
|||||||||||||||||||||||||||||
UPD17P136ACT датащи(HTML) 37 Page - NEC |
|
37 / 292 page ![]() CHAPTER 3 PROGRAM COUNTER (PC) 18 Figure 3-2. Value of the Program Counter after Instruction Execution Remark The shaded part is effective only in the case of µPD17136A/17137A/17P136A/17P137A. 3.2.1 At Reset By setting the RESET pin to low, the program counter is set to 0000H. Figure 3-3. Value in the Program Counter after Reset Remark The shaded part is effective only in the case of µPD17136A/17137A/17P136A/17P137A. 3.2.2 During Execution of the Branch Instruction (BR) There are two ways to specify branching using the branch instruction. One is to specify the branch address in the operand using the direct branch instruction (BR addr). The other is branch to the address specified by the address register using the indirect branch instruction (BR @AR). The address specified by a BR addr instruction is placed in the program counter. Figure 3-4. Value in the Program Counter during Execution of a BR addr Instruction Remark The shaded part is effective only in the case of µPD17136A/17137A/17P136A/17P137A. PC9 PC8 PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0 000 0 0 0 0 00 0 At reset BR addr CALL addr BR @AR CALL @AR (MOVT DBF, @AR) RET RETSK RETI During interrupt Value in the address register (AR) Value set by the addr Value in the address stack register location pointed to by the stack pointer (return address) Vector address for the interrupt Program counter value Program counter bit Instruction PC10 0 0 MSB LSB 0 00000000 All bits are set to 0 0 PC10 PC8 PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0 MSB LSB Value specified in the direct branch instruction PC9 |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |