參數(shù)資料
型號(hào): AT91SAM7A3-AU
廠商: Atmel
文件頁(yè)數(shù): 32/39頁(yè)
文件大?。?/td> 0K
描述: IC ARM7 MCU FLASH 256K 100LQFP
產(chǎn)品培訓(xùn)模塊: SAM9 MPU Boot Solutions & Application Deployment
MCU Product Line Introduction
標(biāo)準(zhǔn)包裝: 90
系列: AT91SAM
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 60MHz
連通性: CAN,I²C,MMC,SPI,SSC,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 62
程序存儲(chǔ)器容量: 256KB(256K x 8)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.65 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-LQFP
包裝: 托盤(pán)
配用: AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
AT91SAM7A3-EK-ND - KIT EVAL FOR AT91SAM7A3
38
6042DS–ATARM–14-Dec-06
AT91SAM7A3
Revision History
Version AS
23-Dec-04
Version BS
30-Sep-05
Version CS
21-Nov-05
Version
Comments
Change
Request
Ref.
6042AS
First issue
6042BS
In Features, corrected number of battery backup registers.
Updated Page Programming Time.
05-232
Changed information on static operation.
Changed signal names VDDIN and VDDIO to VDD3V3 and VDDOUT and VDDCORE to VDD1V8. Removed
signal names GNDANA, GNDBU and GNDPLL in Figure 2-1, “AT91SAM7A3 Block Diagram” , Table 3-1,
Changed SPI and ADC signal names.
Updated Section 5.1 on page 10 with new signal names and new information.
Updated Section 8.1 ”Embedded Memories” on page 15 with correct lock region size.
05-440
Updated Section 8.3 on page 17 with information on standby mode for Flash.
Updated Figure 9-1, “System Controller Block Diagram” with new signal names. Corrected addresses.
Corrected start and end addresses of GPBR in Figure 9-2, System Controller Mapping., .
05-234
Updated chip ID reference in “Debug Unit” .
Updated Table 13-1, “Ordering Information” with new ordering information.
6042CS
Embedded ICE to replace usage of “embedded in-circuit emulation”.
SJO
Legal
6042DS
Figure 8-1, ”AT91SAM7A3 Memory Mapping”, Peripheral and System Controller Memory Maps consolidated.
Table 3-1, “Signal Description,” on page 5, SHDW and FWUP, comments updated
Figure 8-2, ”Internal Memory Mapping” reference to boot memory removed.
3179
rfo
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