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ATAR092X-YYY-TKSYZ Datasheet(PDF) 1 Page - ATMEL Corporation |
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ATAR092X-YYY-TKSYZ Datasheet(HTML) 1 Page - ATMEL Corporation |
1 / 96 page Features • Extended Temperature Range for High Temperature up to 125°C • 4-Kbyte ROM, 256 × 4-bit RAM • 16 Bi-directional I/Os • Up to 7 External/Internal Interrupt Sources • Multifunction Timer/Counter with – IR Remote Control Carrier Generator – Bi-phase, Manchester and Pulse-width Modulator and Demodulator – Phase Control Function • Programmable System Clock with Prescaler and Five Different Clock Sources • Wide Supply-voltage Range (1.8 V to 6.5 V) • Very Low Sleep Current (< 1 µA) • Synchronous Serial Interface (2-wire, 3-wire) • Watchdog, POR and Brown-out Function • Voltage Monitoring Inclusive Lo_BAT Detect • Flash Controller ATAM893 Available (SSO20) Description The ATAR092-D is a member of Atmel’s family of 4-bit single-chip microcontrollers. It offers the highest integration for IR and RF data communication, remote-control and phase-control applications. The ATAR092-D is suitable as a transmitter as well as a receiver. They contain ROM, RAM, parallel I/O ports, two 8-bit programmable multi- function timer/counters with modulator and demodulator function, voltage supervisor, interval timer with watchdog function and a sophisticated on-chip clock generation w i th ex ter nal clo c k inpu t, in teg r ated RC- , 32-kH z cr y s t a l- and 4- MH z crystal-oscillators. Figure 1. Block Diagram V DD T2I SD Voltage monitor External input MARC4 UTCM OSC1 OSC2 I/O bus ROM RAM 4-bit CPU core 256 x 4 bit V SS Data direction + alternate function Data direction + interrupt control Port 4 Port 5 Data direction + alternate function Port 6 Timer 3 Brown-out protect. RESET Clock management Timer 1 watchdog timer Timer 2 Serial interface Port 1 T2O SD SC T3O T3I BP10 BP13 BP20/NTE BP21 BP22 BP23 BP40 INT3 SC BP41 VMI BP42 T2O BP43 INT3 BP50 INT6 BP51 INT6 BP52 INT1 BP53 INT1 BP60 T3O BP63 T3I RC oscillators Crystal oscillators 4 K x 8 bit VMI with modulator SSI External clock input interval- and 8/12-bit timer 8-bit timer/counter with modulator and demodulator T2I Low-current Microcontroller for Wireless Communication ATAR092-D Rev. 4594C–4BMCU–12/04 |
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