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UPSD3234A Dataheets PDF



Part Number UPSD3234A
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Flash Programmable System Devices with 8032 Microcontroller Core
Datasheet UPSD3234A DatasheetUPSD3234A Datasheet (PDF)

uPSD3234A, uPSD3234BV uPSD3233B, uPSD3233BV Flash Programmable System Devices with 8032 Microcontroller Core and 64 Kbit SRAM FEATURES SUMMARY ■ www.DataSheet4U.com– ■ ■ ■ ■ ■ FAST 8-BIT 8032 MCU 40MHz at 5.0V, 24MHz at 3.3V – Core, 12-clocks per instruction DUAL FLASH MEMORIES WITH MEMORY MANAGEMENT – Place either memory into 8032 program address space or data address space – READ-while-WRITE operation for InApplication Programming and EEPROM emulation – Single voltage program and erase –.

  UPSD3234A   UPSD3234A



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uPSD3234A, uPSD3234BV uPSD3233B, uPSD3233BV Flash Programmable System Devices with 8032 Microcontroller Core and 64 Kbit SRAM FEATURES SUMMARY ■ www.DataSheet4U.com– ■ ■ ■ ■ ■ FAST 8-BIT 8032 MCU 40MHz at 5.0V, 24MHz at 3.3V – Core, 12-clocks per instruction DUAL FLASH MEMORIES WITH MEMORY MANAGEMENT – Place either memory into 8032 program address space or data address space – READ-while-WRITE operation for InApplication Programming and EEPROM emulation – Single voltage program and erase – 100K minimum erase cycles, 15-year retention CLOCK, RESET, AND SUPPLY MANAGEMENT – SRAM is Battery Backup capable – Normal, Idle, and Power Down Modes – Power-on and Low Voltage reset supervisor – Programmable Watchdog Timer PROGRAMMABLE LOGIC, GENERAL PURPOSE – 16 macrocells – Implements state machines, glue-logic, and so forth COMMUNICATION INTERFACES – USB v1.1, low-speed 1.5Mbps, 3 endpoints – I2C Master/Slave bus controller – Two UARTs with independent baud rate – Six I/O ports with up to 46 I/O pins – 8032 Address/Data bus available on TQFP80 package – 5 PWM outputs, 8-bit resolution JTAG IN-SYSTEM PROGRAMMING – Program the entire device in as little as 10 seconds Figure 1. Packages TQFP52 (T) 52-lead, Thin, Quad Flat TQFP80 (U) 80-lead, Thin, Qual Flat ■ ■ ■ A/D CONVERTER – Four channels, 8-bit resolution, 10µs TIMERS AND INTERRUPTS – Three 8032 standard 16-bit timers – 10 Interrupt sources with two external interrupt pins Single Supply Voltage – 4.5 to 5.5V – 3.0 to 3.6V November 2004 1/170 uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV Table 1. Device Summary Part Number uPSD3233B-40T6 uPSD3233BV-24T6 uPSD3233B-40U6 uPSD3233BV-24U6 uPSD3234A-40T6 www.DataSheet4U.com Max 1st 2nd SRAM Clock Flash Flash GPIO (bytes) (MHz) (bytes) (bytes) 40 24 40 24 40 40 24 128K 128K 128K 128K 256K 256K 256K 32K 32K 32K 32K 32K 32K 32K 8K 8K 8K 8K 8K 8K 8K 37 37 46 46 37 46 46 USB No No No No Yes Yes No 8032 Bus No No Yes Yes No Yes Yes VCC (V) 4.5-5.5 3.0-3.6 4.5-5.5 3.0-3.6 4.5-5.5 4.5-5.5 3.0-3.6 Pkg. Temp. TQFP52 –40°C to 85°C TQFP52 –40°C to 85°C TQFP80 –40°C to 85°C TQFP80 –40°C to 85°C TQFP52 –40°C to 85°C TQFP80 –40°C to 85°C TQFP80 –40°C to 85°C uPSD3234A-40U6 uPSD3234BV-24U6 2/170 uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV TABLE OF CONTENTS FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SUMMARY DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 52-PIN PACKAGE I/O PORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 ARCHITECTURE OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 www.DataSheet4U.comRegisters Memory Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Program Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Data memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 XRAM-DDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 XRAM-PSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 SFR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Addressing Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Arithmetic Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Logical Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Data Transfers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Boolean Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Relative Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Jump Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


UPSD3233BV UPSD3234A UPSD3234BV


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