参数资料
型号: AT91SAM9XE128-QU
厂商: Atmel
文件页数: 127/159页
文件大小: 0K
描述: MCU ARM9 128K FLASH 208-PQFP
产品培训模块: MCU Product Line Introduction
标准包装: 24
系列: SAM9XE
核心处理器: ARM9
芯体尺寸: 16/32-位
速度: 180MHz
连通性: EBI/EMI,以太网,I²C,MMC,SPI,SSC,UART/USART,USB
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 96
程序存储器容量: 128KB(128K x 8)
程序存储器类型: 闪存
RAM 容量: 40K x 8
电压 - 电源 (Vcc/Vdd): 1.65 V ~ 1.95 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 208-MQFP,208-PQFP
包装: 托盘
配用: AT91SAM9XE-EK-ND - KIT EVAL FOR AT91SAM9XE
AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
6
6254C–ATARM–22-Jan-10
AT91SAM9XE128/256/512 Preliminary
3.
Signal Description
Table 3-1 gives details on the signal name classified by peripheral.
Table 3-1.
Signal Description List
Signal Name
Function
Type
Active
Level
Reference
Voltage
Comments
Power Supplies
VDDIOM
EBI I/O Lines Power Supply
Power
1.65V to 1.95V or 3.0V to 3.6V
VDDIOP0
Peripherals I/O Lines Power Supply
Power
3.0V to 3.6V
VDDIOP1
Peripherals I/O Lines Power Supply
Power
1.65V to 3.6V
VDDBU
Backup I/O Lines Power Supply
Power
1.65V to 1.95V
VDDANA
Analog Power Supply
Power
3.0V to 3.6V
VDDPLL
PLL Power Supply
Power
1.65V to 1.95V
VDDCORE
Core Chip and Embedded Memories
Power Supply
Power
1.65V to 1.95V
GND
Ground
GNDPLL
PLL Ground
Ground
GNDANA
Analog Ground
Ground
GNDBU
Backup 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
VDDBU
Accepts between 0V and
VDDBU.
PLLRCA
PLL A Filter
Input
PCK0 - PCK1
Programmable Clock Output
Output
Shutdown, Wakeup Logic
SHDN
Shutdown Control
Output
Low
VDDBU
Driven at 0V only.
WKUP
Wake-Up Input
Input
VDDBU
Accepts between 0V and VDDBU.
ICE and JTAG
NTRST
Test Reset Signal
Input
Low
VDDIOP0
Pull-Up resistor (100 k
Ω)
TCK
Test Clock
Input
VDDIOP0
No pull-up resistor, Schmitt
trigger
TDI
Test Data In
Input
VDDIOP0
No pull-up resistor, Schmitt
trigger
TDO
Test Data Out
Output
VDDIOP0
TMS
Test Mode Select
Input
VDDIOP0
No pull-up resistor, Schmitt
trigger
JTAGSEL
JTAG Selection
Input
VDDBU
Pull-down resistor (15 k
Ω).
RTCK
Return Test Clock
Output
VDDIOP0
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