Atmel AT80F52
The AT80F52 is a low-power, high-performance CMOS 8-bit microcomputer with 8K bytes of QuickFlash memory. The device is manufactured using Atmel’s high density nonvolatile memory technology and is compatible with the industry standard 80C51 and 80C52 instruction set and pinout. The on-chip QuickFlash allows custom codes to be quickly programmed in the factory.FEATURES
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● Compatible with MCS-51™ Products 8K Bytes of Factory Programmable QuickFlash™ Memory Fully Static Operation: 0 Hz to 20 MHz Three-Level Program Memory Lock 256 x 8-Bit Internal RAM 32 Programmable I/O Lines Three 16-Bit Timer/Counters Eight Interrupt Sources Programmable Serial Channel Low Power Idle and Power Down Modes
DESCRIPTION
By combining a versatile 8-bit CPU with QuickFlash on a monolithic chip, the Atmel AT80F52 is a powerful microcomputer which provides a highly flexible and cost effective solution to many embedded control applications. (continued) 8-Bit Microcontroller with 8K Bytes QuickFlash™ Memory AT80F52 Pin Configurations (T2) P1.0 (T2 EX) P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST (RXD) P3.0 (TXD) P3.1 (INT0) P3.2 (INT1) P3.3 (T0) P3.4 (T1) P3.5 (WR) P3.6 (RD) P3.7 X TA L 2 X TA L 1 GND PDIP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 VCC P0.0 (AD0) P0.1 (AD1) P0.2 (AD2) P0.3...