Datasheet 搜索 > 微控制器 > ATMEL（爱特美尔） > AT91SAM9260B-QU 数据手册 > AT91SAM9260B-QU 产品手册 5/47 页
器件3D模型￥ 7.184
AT91SAM9260B-QU 产品手册 - ATMEL（爱特美尔）
制造商:
ATMEL（爱特美尔）
分类:
微控制器
封装:
PQFP-208
描述:
SMART SAM9G ARM® 9 微处理器基于 ARM926™ 的 Atmel® SMART SAM9G 嵌入式微处理器单元 (MPU) 是高性能数据速度处理器，带扩展外围设备，用于连接和用户界面。
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
导航目录
AT91SAM9260B-QU数据手册
Page:
of 47 Go
若手册格式错乱，请下载阅览PDF原文件
5
6221JS–ATARM–17-Jul-09
AT91SAM9260
Reset/Test
NRST Microcontroller Reset I/O Low Pull-up resistor
TST Test Mode Select Input
Pull-down resistor. Accepts
between 0V and VDDBU.
BMS Boot Mode Select Input
No pull-up resistor
BMS = 0 when tied to GND
BMS = 1 when tied to VDDIOP0.
Debug Unit - DBGU
DRXD Debug Receive Data Input
DTXD Debug Transmit Data Output
Advanced Interrupt Controller - AIC
IRQ0 - IRQ2 External Interrupt Inputs Input
FIQ Fast Interrupt Input Input
PIO Controller - PIOA - PIOB - PIOC
PA0 - PA31 Parallel IO Controller A I/O Pulled-up input at reset
PB0 - PB31 Parallel IO Controller B I/O Pulled-up input at reset
PC0 - PC31 Parallel IO Controller C I/O Pulled-up input at reset
External Bus Interface - EBI
D0 - D31 Data Bus I/O Pulled-up input at reset
A0 - A25 Address Bus Output 0 at reset
NWAIT External Wait Signal Input Low
Static Memory Controller - SMC
NCS0 - NCS7 Chip Select Lines Output Low
NWR0 - NWR3 Write Signal Output Low
NRD Read Signal Output Low
NWE Write Enable Output Low
NBS0 - NBS3 Byte Mask Signal Output Low
CompactFlash Support
CFCE1 - CFCE2 CompactFlash Chip Enable Output Low
CFOE CompactFlash Output Enable Output Low
CFWE CompactFlash Write Enable Output Low
CFIOR CompactFlash IO Read Output Low
CFIOW CompactFlash IO Write Output Low
CFRNW CompactFlash Read Not Write Output
CFCS0 - CFCS1 CompactFlash Chip Select Lines Output Low
Table 3-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level Comments
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
