Datasheet 搜索 > 微控制器 > ATMEL(爱特美尔) > AT91SAM9G20B-CFU 数据手册 > AT91SAM9G20B-CFU 其他数据使用手册 6/832 页


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AT91SAM9G20B-CFU 其他数据使用手册 - ATMEL(爱特美尔)
制造商:
ATMEL(爱特美尔)
分类:
微控制器
封装:
TFBGA-247
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。### ARM 微控制器,Atmel
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P60P317P342P393P419P519P591P634P744Hot
典型应用电路图在P59P421P436P491P531P674P712
原理图在P4P25P27P28P40P58P87P101P107P113P119P136
封装尺寸在P9P11P796P798P820
型号编码规则在P800P821
标记信息在P801P802P810
封装信息在P796P799
功能描述在P61P88P101P107P114P120P142P206P224P268P318P368
技术参数、封装参数在P820
应用领域在P316
电气规格在P14P88P134P284P767P775P796P820P822
导航目录
AT91SAM9G20B-CFU数据手册
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6
6384E–ATARM–05-Feb-10
AT91SAM9G20
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 VDDIOP.
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
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