Datasheet 搜索 > 微控制器 > ATMEL（爱特美尔） > AT91SAM9G20B-CU 数据手册 > AT91SAM9G20B-CU 其他数据使用手册 5/832 页
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AT91SAM9G20B-CU 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:
BGA-217
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-CU数据手册
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5
6384E–ATARM–05-Feb-10
AT91SAM9G20
3. Signal Description
Table 3-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level Comments
Power Supplies
VDDIOM EBI I/O Lines Power Supply Power 1.65V to 1.95V or 3.0V to 3.6V
VDDIOP Peripherals I/O Lines Power Supply Power 1.65V to 3.6V
VDDBU Backup I/O Lines Power Supply Power 0.9V to 1.1V
VDDANA Analog Power Supply Power 3.0V to 3.6V
VDDPLL PLL Power Supply Power 0.9V to 1.1V
VDDOSC Oscillator Power Supply Power 1.65V to 3.6V
VDDCORE Core Chip Power Supply Power 0.9V to 1.1V
VDDUSB USB Power Supply Power 1.65V to 3.6V
GND Ground Ground
GNDANA Analog Ground Ground
GNDBU Backup Ground Ground
GNDUSB USB Ground Ground
GNDPLL PLL Ground Ground
Clocks, Oscillators and PLLs
XIN Main Oscillator Input Input
XOUT Main Oscillator Output Output
XIN32 Slow Clock Oscillator Input Input
XOUT32 Slow Clock Oscillator Output Output
OSCSEL Slow Clock Oscillator Selection Input
Accepts between 0V and
VDDBU.
PCK0 - PCK1 Programmable Clock Output Output
Shutdown, Wakeup Logic
SHDN Shutdown Control Output
WKUP Wake-up Input Input
Accepts between 0V and
VDDBU.
ICE and JTAG
NTRST Test Reset Signal Input Low Pull-up resistor
TCK Test Clock Input No pull-up resistor
TDI Test Data In Input No pull-up resistor
TDO Test Data Out Output
TMS Test Mode Select Input No pull-up resistor
JTAGSEL JTAG Selection Input
Pull-down resistor. Accepts
between 0V and VDDBU.
RTCK Return Test Clock Output
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