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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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P89C51RC2BA/01 датащи(PDF) 52 Page - NXP Semiconductors |
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P89C51RC2BA/01 датащи(HTML) 52 Page - NXP Semiconductors |
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52 / 68 page  Philips Semiconductors Preliminary data P89C51RA2/RB2/RC2/RD2xx 80C51 8-bit Flash microcontroller family 8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM 2002 Jul 18 52 IAP CALL PARAMETER PROGRAM SECURITY BITS Input Parameter: R0 = osc freq (integer) R1 = 05h or R1 = 85h (WDT feed) DPH = 00h DPL = 00h , security bit #1 DPL = 01h , security bit #2 DPL = 02h , security bit #3 Return Parameter: ACC = 00 if pass , !=0 if fail PROGRAM STATUS BYTE Input Parameter: R0 = osc freq (integer) R1 = 06h or R1 = 86h (WDT feed) DPH = 00h DPL = 00H - program status byte ACC = status byte Return Parameter: ACC = 00 if pass , !=0 if fail PROGRAM BOOT VECTOR Input Parameter: R0 = osc freq (integer) R1 = 06h or R1 = 86h (WDT feed) DPH = 00h DPL = 01H - program boot vector ACC = boot vector Return Parameter: ACC = 00 if pass , !=0 if fail PROGRAM 6–CLK/12–CLK CONFIGURATION BIT (New function) Input Parameter: R0 = osc freq (integer) R1 = 06h or R1 = 86h (WDT feed) DPH = 00h DPL = 02H - program config bit ACC = 80H (MSB = 6clk/12clk bit) Return Parameter: ACC = 00 if pass , !=0 if fail PROGRAM DATA BLOCK (New function) Input Parameter: R0 = osc freq (integer) R1 = 0Dh or R1 = 8Dh (WDT feed) DPTR = address of byte to program (valid addresses = 0001h~0FFFh) ACC = data Return Parameter: ACC = 00 if pass , !=0 if fail READ DEVICE DATA Input Parameter: R0 = osc freq (integer) R1 = 03h or R1 = 83h (WDT feed) DPTR = address of byte to read Return Parameter: ACC = value of byte read READ DATA BLOCK (New function) Input Parameter: R0 = osc freq (integer) R1 = 0Eh or R1 = 8Eh (WDT feed) DPTR = address of byte to read (valid addresses = 0001h~0FFFh) Return Parameter: ACC = value of byte read READ MANUFACTURER ID Input Parameter: R0 = osc freq (integer) R1 = 00h or R1 = 80h (WDT feed) DPH = 00h DPL = 00h - read manufacturer ID Return Parameter: ACC = value of byte read |
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