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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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P87C51MB2BA датащи(PDF) 10 Page - NXP Semiconductors |
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P87C51MB2BA датащи(HTML) 10 Page - NXP Semiconductors |
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10 / 34 page  2001 Apr 06 10 Philips Semiconductors Preliminary specification P87C51MB2/P87C51MC2 80C51 8-bit microcontroller family with extended memory 64KB/96KB OTP with 2KB/3KB RAM DF DE DD DC DB DA D9 D8 CCON# PCA Counter Control D8H CF CR - CCF4 CCF3 CCF2 CCF1 CCF0 00H% CH# PCA Counter High F9H 00H CL# PCA Counter Low E9H 00H CMOD# PCA Counter Mode D9H CIDL WDTE - - - CPS1 CPS0 ECF 00H% DPTR Data Pointer (2 bytes) 00H DPH Data Pointer High 83H 00H DPL Data Pointer Low 82H 00H EPL# Extended Data Pointer Low FCH‡ 00H EPM# Extended Data Pointer Middle FDH‡ 00H EPH# Extended Data Pointer High FEH‡ 00H AF AE AD AC AB AA A9 A8 IEN0* Interrupt Enable 0 A8H EA EC ET2 ES0/ ES0R ET1 EX1 ET0 EX0 00H EF EE ED EC EB EA E9 E8 IEN1* Interrupt Enable 1 E8H - - - - ESPI ES1T ES0T ES1/ ES1R 00H% BF BE BD BC BB BA B9 B8 IP0* Interrupt Priority B8H - PPC PT2 PS0/ PS0R PT1 PX1 PT0 PX0 00H IP0H Interrupt Priority 0 High B7H - PPCH PT2H PS0H/ PS0RH PT1H PX1H PT0H PX0H 00H FF FE FD FC FB FA F9 F8 IP1* Interrupt Priority 1 F8H - - - - PSPI PS1T PS0T PS1/ PS1R 00H% IP1H Interrupt Priority 1 High F7H - - - - PSPIH PS1TH PS0TH PS1H/ PS1RH 00H% MXCON# MX Control Register FFH‡ - - - - - EAM ESMM EIFM 00H% 87 86 85 84 83 82 81 80 P0* Port 0 80H AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 FFH 97 96 95 94 93 92 91 90 P1* Port 1 90H CEX4 CEX3 CEX2/ SPICLK CEX1/ MOSI CEX0 ECI T2EX T2 FFH Special Function Registers (Continued) SYMBOL DESCRIPTION DIRECT ADDRESS BIT ADDRESS, SYMBOL, OR ALTERNATE PORT FUNCTION Reset Value MSB LSB |
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