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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) 11 Page - NXP Semiconductors |
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P87C51MB2BA датащи(HTML) 11 Page - NXP Semiconductors |
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11 / 34 page  2001 Apr 06 11 Philips Semiconductors Preliminary specification P87C51MB2/P87C51MC2 80C51 8-bit microcontroller family with extended memory 64KB/96KB OTP with 2KB/3KB RAM A7 A6 A5 A4 A3 A2 A1 A0 P2* Port 2 A0H AD15 AD14/ AD22 ADA13/ AD21 AD12/AD20 AD11/ AD19 AD10/ AD18 AD9/ AD17 AD8/ AD16 FFH B7 B6 B5 B4 B3 B2 B1 B0 P3* Port 3 B0H RD WR T1 T0 INT1 INT0 TxD0 RxD0 FFH C7‡ C6‡ C5‡ C4‡ C3‡ C2‡ C1‡ C0‡ P4*# Port 4 C0H‡ - - - - - - TxD1/SS RxD1/ MISO FFH PCON# Power Control Register 87H SMOD1 SMOD0 - POF GF1 GF0 PD IDL 00H/10H& D7 D6 D5 D4 D3 D2 D1 D0 PSW* Program Status Word D0H CY AC F0 RS1 RS0 OV F1 P 00H RCAP2H# Timer2 Capture High CBH 00H RCAP2L# Timer2 Capture Low CAH 00H 9F 9E 9D 9C 9B 9A 99 98 S0CON* Serial Port 0 Control 98H SM0_0/ FE_0 SM1_0 SM2_0 REN_0 TB8_0 RB8_0 TI_0 RI_0 00H S0BUF Serial Port 0 Data Buffer Register 99H xxH S0ADDR Serial Port 0 Address Register A9H 00H S0ADEN Serial Port 0 Address Enable B9H 00H S0STAT# Serial Port 0 Status 8CH‡ DBMOD_ 0 INTLO_0 CIDIS_0 DBISEL_0 FE_0 BR_0 OE_0 STINT_0 00H% 87‡ 86‡ 85‡ 84‡ 83‡ 82‡ 81‡ 80‡ S1CON#* Serial Port 1 Control 80H‡ SM0_1/ FE_1 SM1_1 SM2_1 REN_1 TB8_1 RB8_1 TI_1 RI_1 00H S1BUF# Serial Port 1 Data buffer Register 81H‡ XXH S1ADDR# Serial Port 1 Address Register 82H‡ 00H S1ADEN# Serial Port 1 Address Enable 83H‡ 00H S1STAT# Serial Port 1 Status 84H‡ DBMOD_ 1 INTLO_1 CIDIS_1 DBISEL1 FE_1 BR_1 OE_1 STINT_1 00H% SP Stack Pointer (or Stack Pointer Low Byte When EDATA Supported) 81H 08H SPCTL# SPI Control Register E2H SSIG SPEN DORD MSTR CPOL CPHA - - 00H% SPCFG# SPI Configuration Register E1H SPIF SPWCOL - - PSC3 PSC2 PSC1 PSC0 00H% SPDAT# SPI Data E3H 00H SPE# Stack Pointer High FBH‡ 00H Special Function Registers (Continued) SYMBOL DESCRIPTION DIRECT ADDRESS BIT ADDRESS, SYMBOL, OR ALTERNATE PORT FUNCTION Reset Value MSB LSB |
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