PRODUCT PREVIEW DS87C550 EPROM High-Speed Micro with A/D and PWM www.
dalsemi.
com FEATURES § 87C52-Compatible 8051 pin- and instruction set-compatible Three 16-bit timer/counters 256 bytes scratchpad RAM 8 kbytes EPROM (OTP & Windowed Packages) PIN ASSIGNMENT 9 1 61 § On-chip Memory - 10 60 - 1 kbyte extra on-chip SRAM for MOVX access § On-chip Analog to Digital Converter - § Pulse Width Modulator Outputs - Eight channels of analog input, 10-bit resolution Fast conversion time Selectable internal or external reference voltage Four channels of 8-bit PWM Channels cascadable to 16-bit PWM 26 DALLAS DS87C550 § 4 Capture + 3 Compare Registers § 55 I/O Port Pins § New Dual Data Pointer O...

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