參數資料
型號: AT91M42800A-33CI
廠商: Atmel
文件頁數: 1/27頁
文件大?。?/td> 0K
描述: IC ARM7 MCU 144 BGA
標準包裝: 160
系列: AT91
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 33MHz
連通性: EBI/EMI,SPI,UART/USART
外圍設備: WDT
輸入/輸出數: 54
程序存儲器類型: ROMless
RAM 容量: 8K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 144-LFBGA
包裝: 托盤
配用: AT91EB42-ND - KIT EVAL FOR ARM AT91M42800A
Features
Utilizes the ARM7TDMI ARM Thumb Processor Core
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Leader in MIPS/Watt
– Embedded ICE (In-circuit Emulation)
8K Bytes Internal SRAM
Fully Programmable External Bus Interface (EBI)
– Maximum External Address Space of 64M Bytes
– Up to 8 Chip Selects
– Software Programmable 8/16-bit External Data Bus
8-channel Peripheral Data Controller
8-level Priority, Individually Maskable, Vectored Interrupt Controller
– 5 External Interrupts, Including a High-priority, Low-latency Interrupt Request
54 Programmable I/O Lines
6-channel 16-bit Timer/Counter
– 6 External Clock Inputs, 2 Multi-purpose I/O Pins per Channel
2 USARTs
– 2 Dedicated Peripheral Data Controller (PDC) Channels per USART
– Support for up to 9-bit Data Transfers
2 Master/Slave SPI Interfaces
– 2 Dedicated Peripheral Data Controller (PDC) Channels per SPI
– 8- to 16-bit Programmable Data Length
– 4 External Slave Chip Selects per SPI
3 System Timers:
– Period Interval Timer (PIT); Real-time Timer (RTT); Watchdog Timer (WDT)
Power Management Controller (PMC)
– CPU and Peripherals Can be Deactivated Individually
Clock Generator with 32.768 kHz Low-power Oscillator and PLL
– Support for 38.4 kHz Crystals
– Software Programmable System Clock (up to 33 MHz)
IEEE 1149.1 JTAG Boundary Scan on All Active Pins
Fully Static Operation: 0 Hz to 33 MHz Internal Frequency Range
at VDDCORE = 3.0V, 85
° C
2.7V to 3.6V Core and PLL Operating Voltage Range; 2.7V to 5.5V I/O Operating Voltage
Range
-40
° C to +85° C Temperature Range
Available in a 144-lead LQFP Package (Green) and a 144-ball BGA Package (RoHS-
compliant)
1.
Description
The AT91M42800A is a member of the Atmel AT91 16/32-bit microcontroller family,
which is based on the ARM7TDMI processor core. This processor has a high-perfor-
mance 32-bit RISC architecture with a high-density 16-bit instruction set and very low
power consumption. In addition, a large number of internally banked registers result in
very fast exception handling, making the device ideal for real-time control applica-
tions. The AT91 ARM-based MCU family also features Atmel’s high-density, in-
system programmable, nonvolatile memory technology. The AT91M42800A has a
direct connection to off-chip memory, including Flash, through the External Bus
Interface.
AT91
ARM Thumb
Microcontrollers
AT91M42800A
Summary
Rev. 1779ES–ATARM–14-Apr-06
Note: This is a summary document. A complete document is
available on our web site at www.atmel.com.
相關PDF資料
PDF描述
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AT91M42800A-33CI SL383 功能描述:IC ARM MCU 16BIT 144BGA RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:AT91 標準包裝:1,500 系列:AVR® ATtiny 核心處理器:AVR 芯體尺寸:8-位 速度:16MHz 連通性:I²C,LIN,SPI,UART/USART,USI 外圍設備:欠壓檢測/復位,POR,PWM,溫度傳感器,WDT 輸入/輸出數:16 程序存儲器容量:8KB(4K x 16) 程序存儲器類型:閃存 EEPROM 大小:512 x 8 RAM 容量:512 x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數據轉換器:A/D 11x10b 振蕩器型:內部 工作溫度:-40°C ~ 125°C 封裝/外殼:20-SOIC(0.295",7.50mm 寬) 包裝:帶卷 (TR)
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