參數(shù)資料
型號(hào): AT91RM9200-CI-002
廠商: Atmel
文件頁數(shù): 7/41頁
文件大小: 0K
描述: IC ARM9 MCU 256 BGA
標(biāo)準(zhǔn)包裝: 126
系列: AT91
核心處理器: ARM9
芯體尺寸: 16/32-位
速度: 180MHz
連通性: EBI/EMI,以太網(wǎng),I²C,MMC,SPI,SSC,UART/USART,USB
外圍設(shè)備: POR
輸入/輸出數(shù): 122
程序存儲(chǔ)器容量: 128KB(128K x 8)
程序存儲(chǔ)器類型: ROM
RAM 容量: 48K x 8
電壓 - 電源 (Vcc/Vdd): 1.65 V ~ 1.95 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 256-BGA
包裝: 托盤
15
1768MS–ATARM–09-Jul-09
AT91RM9200
Debug Unit
–Two-pin UART
– Debug Communication Channel
– Chip ID Register
Embedded Trace Macrocell: ETM9
Rev2a
– Medium Level Implementation
– Half-rate Clock Mode
– Four Pairs of Address Comparators
– Two Data Comparators
– Eight Memory Map Decoder Inputs
–Two Counters
– One Sequencer
– One 18-byte FIFO
IEEE1149.1 JTAG Boundary Scan on all Digital Pins
7.3
Boot Program
Default Boot Program stored in ROM-based products
Downloads and runs an application from external storage media into internal SRAM
Downloaded code size depends on embedded SRAM size
Automatic detection of valid application
Bootloader supporting a wide range of non-volatile memories
– SPI DataFlash connected on SPI NPCS0
– Two-wire EEPROM
– 8-bit parallel memories on NCS0
Boot Uploader in case no valid program is detected in external NVM and supporting several
communication media
Serial communication on a DBGU (XModem protocol)
USB Device Port (DFU Protocol)
7.4
Embedded Software Services
Compliant with ATPCS
Compliant with AINSI/ISO Standard C
Compiled in ARM/Thumb Interworking
ROM Entry Service
Tempo, Xmodem and DataFlash services
CRC and Sine tables
7.5
Memory Controller
Programmable Bus Arbiter handling four Masters
– Internal Bus is shared by ARM920T, PDC, USB Host Port and Ethernet MAC
Masters
– Each Master can be assigned a priority between 0 and 7
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AT91RM9200-CJ-002 功能描述:ARM微控制器 - MCU BGA IND TEMP RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT
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