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UPSD3454E-40U6T Datasheet(PDF) 1 Page - STMicroelectronics |
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UPSD3454E-40U6T Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 293 page  July 2006 Rev 4 1/293 293 uPSD34xx Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic Features summary ■ Fast 8-bit Turbo 8032 MCU, 40 MHz – Advanced core, 4-clocks per instruction – 10 MIPs peak performance at 40MHz (5V) – JTAG Debug and In-System Programming – 16-bit internal instruction path fetches double-byte instruction in a single memory cycle – Branch Cache & 4 instruction Prefetch Queue – Dual XDATA pointers with automatic increment and decrement – Compatible with 3rd party 8051 tools ■ Dual Flash memories with memory management – Place either memory into 8032 program address space or data address space – READ-while-WRITE operation for In- Application Programming and EEPROM emulation – Single voltage program and erase – 100K guaranteed erase cycles, 15-year retention ■ Clock, reset, and power supply management – SRAM is Battery Backup capable – Flexible 8-level CPU clock divider register – Normal, Idle, and Power Down Modes – Power-on and Low Voltage reset supervisor – Programmable Watchdog Timer ■ Programmable logic, general purpose – 16 macrocells for logic applications (e.g., shifters, state machines, chip-selects, glue- logic to keypads, and LCDs) ■ A/D converter – Eight Channels, 10-bit resolution, 6µs Figure 1. Packages ■ Communication interfaces – USB v2.0 Full Speed (12Mbps) – 10 endpoint pairs (In/Out), each endpoint with 64-byte FIFO (supports Control, Intr, and Bulk transfer types) –I2C Master/Slave controller, 833kHz – SPI Master controller, 10MHz – Two UARTs with independent baud rate – IrDA Potocol: up to 115 kbaud – Up to 46 I/O, 5V tolerant uPSD34xxV ■ Timers and interrupts – Three 8032 standard 16-bit timers – Programmable Counter Array (PCA), six 16-bit modules for PWM, CAPCOM, and timers – 8/10/16-bit PWM operation – 12 Interrupt sources with two external interrupt pins ■ Operating voltage source (±10%) – 5V Devices: 5.0V and 3.3V sources – 3.3V Devices: 3.3V source TQFP52 (T), 52-lead, Thin, Quad, Flat TQFP80 (U), 80-lead, Thin, Quad, Flat www.st.com |
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