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SC73P2602SC2 Datasheet(PDF) 17 Page - Silan Microelectronics Joint-stock |
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SC73P2602SC2 Datasheet(HTML) 17 Page - Silan Microelectronics Joint-stock |
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17 / 28 page ![]() HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.1 2009.11.19 Http: //www.silan.com.cn Page 17 of 28 01. CLR @LL, b Clear the B-bit of the RAM pointed at by the LL register. 02. SET @LL, b Set the B-bit of the RAM pointed at by the LL register to 1. 03. TEST @LL, b Test the B-bit of the RAM pointed at by the LL register. If this bit is1, the SF is set to 0; otherwise, the SF is set to 1. 5. Carry operation instructions Flag Instruction Operation CF SF Cycle CLR CF CF ←0 0 1 2 SET CF CF ←1 1 1 2 TESTP CF SF ←CF - CF 1 01. CLR CF Clear the carry flag to 0. 02. SET CF Set the carry flag to 1. 03. TESTP CF Test the carry flag, send the carry flag to SF. 6. Jump instructions Flag Instruction Operation CF SF Cycle BSS addr7 PC[6:0] ← addr7 - 1 2 01. BSS addr7 Jump to addr7, jump range: in the block (128-byte) 7. Subroutine instructions Flag Instructions Operation CF SF Cycle CALLS vect PUSH(PC+1); PC ← vect - - 2 RET POP(PC) - - 2 01. CALLS vect Call the subroutine, and the subroutine address can only be 000H-01FH. 02. RET Subroutine back 8. Other instructions Flag Instructions Operation CF SF Cycle HOLD - - 1 1 NOP - - - 1 TMRST TIMER ← 1FFFFH - - 1 |
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