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P80C575EBBB Datasheet(PDF) 4 Page - NXP Semiconductors |
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P80C575EBBB Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 40 page Philips Semiconductors Product specification 80C575/83C575/ 87C575 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer 1998 May 01 4 CERAMIC AND PLASTIC LEADED CHIP CARRIER PIN FUNCTIONS LCC 61 40 7 17 39 29 18 28 Pin Function 1 NC* 2 T2/P1.0/CMP0+ 3 T2EX/P1.1/CMP0– 4 P1.2/ECI 5 P1.3/CMP0/CEX0 6 P1.4/CMP1/CEX1 7 P1.5/CMP2/CEX2 8 P1.6/CMP3/CEX3 9 P1.7/CEX4 10 RST 11 RxD/P3.0 12 NC* 13 TxD/P3.1 14 INT0/P3.2 15 INT1/P3.3 16 T0/P3.4/CMPR– 17 T1/P3.5/CMP1+ 18 WR/P3.6/CMP2+ 19 RD/P3.7/CMP3+ 20 XTAL2 21 XTAL1 22 VSS Pin Function 23 NC* 24 P2.0/A8 25 P2.1/A9 26 P2.2/A10 27 P2.3/A11 28 P2.4/A12 29 P2.5/A13 30 P2.6/A14 31 P2.7/A15 32 PSEN 33 ALE/PROG 34 NC* 35 EA/VPP 36 P0.7/AD7 37 P0.6/AD6 38 P0.5/AD5 39 P0.4/AD4 40 P0.3/AD3 41 P0.2/AD2 42 P0.1/AD1 43 P0.0/AD0 44 VCC SU00235 * NO INTERNAL CONNECTION PLASTIC QUAD FLAT PACK PIN FUNCTIONS PQFP 44 34 1 11 33 23 12 22 SU00236 Pin Function 1 P1.5/CMP2/CEX2 2 P1.6/CMP3/CEX3 3 P1.7/CEX4 4 RST 5 RxD/P3.0 6 NC* 7 TxD/P3.1 8 INT0/P3.2 9 INT1/P3.3 10 T0/P3.4/CMPR– 11 T1/P3.5/CMP1+ 12 WR/P3.6/CMP2+ 13 RD/P3.7CMP3+ 14 XTAL2 15 XTAL1 16 VSS 17 NC* 18 P2.0/A8 19 P2.1/A9 20 P2.2/A10 21 P2.3/A11 22 P2.4/A12 Pin Function 23 P2.5/A13 24 P2.6/A14 25 P2.7/A15 26 PSEN 27 ALE/PROG 28 NC* 29 EA/VPP 30 P0.7/AD7 31 P0.6/AD6 32 P0.5/AD5 33 P0.4/AD4 34 P0.3/AD3 35 P0.2/AD2 36 P0.1/AD1 37 P0.0/AD0 38 VCC 39 NC* 40 T2/P1.0/CMP0+ 41 T2EX/P1.1/CMP0– 42 P1.2/ECI 43 P1.3/CMP0/CEX0 44 P1.4/CMP1/CEX1 * NO INTERNAL CONNECTION LOGIC SYMBOL ADDRESS AND DATA BUS ADDRESS BUS T2 T2EX RxD TxD INT0 INT1 T0 T1 WR RD RST EA/VPP PSEN ALE/PROG VSS VCC XTAL1 XTAL2 CMPR– CMP1+ CMP2+ CMP3+ CMP0+ CMP0– ECI CMP0/CEX0 CMP1/CEX1 CMP2/CEX2 CMP3/CEX3 CEX4 SU00237 |
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