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器件3D模型￥ 33.29
AT91SAM7X256C-AU 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
LQFP-100
描述:
AT91SAM7X256C-AU 托盘
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P46P144P196P245P270P338P464P544Hot
典型应用电路图在P45P315P349P431
原理图在P5P11P12P23P24P26P27P44P55P69P75P82
封装尺寸在P9P10P602P603P604P648P652
型号编码规则在P606P646P648P652P655
标记信息在P607P610P618P626P634P642P654
封装信息在P604
功能描述在P46P56P69P76P83P90P99P134P146P221P247P271
技术参数、封装参数在P654
应用领域在P144
电气规格在P9P10P56P588P590P602P608P613P621P628P637P642
导航目录
AT91SAM7X256C-AU数据手册
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6
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
3. Signal Description
Table 3-1. Signal Description List
Signal Name Function Type
Active
Level Comments
Power
VDDIN
Voltage Regulator and ADC Power
Supply Input
Power 3V to 3.6V
VDDOUT Voltage Regulator Output Power 1.85V
VDDFLASH Flash and USB Power Supply Power 3V to 3.6V
VDDIO I/O Lines Power Supply Power 3V to 3.6V
VDDCORE Core Power Supply Power 1.65V to 1.95V
VDDPLL PLL Power 1.65V to 1.95V
GND Ground Ground
Clocks, Oscillators and PLLs
XIN Main Oscillator Input Input
XOUT Main Oscillator Output Output
PLLRC PLL Filter Input
PCK0 - PCK3 Programmable Clock Output Output
ICE and JTAG
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
(1)
Flash Memory
ERASE
Flash and NVM Configuration Bits Erase
Command
Input High Pull-down resistor
(1)
Reset/Test
NRST Microcontroller Reset I/O Low
Pull-up resistor, Open Drain
Output
TST Test Mode Select Input High Pull-down resistor
(1)
Debug Unit
DRXD Debug Receive Data Input
DTXD Debug Transmit Data Output
AIC
IRQ0 - IRQ1 External Interrupt Inputs Input
FIQ Fast Interrupt Input Input
PIO
PA0 - PA30 Parallel IO Controller A I/O Pulled-up input at reset
PB0 - PB30 Parallel IO Controller B I/O Pulled-up input at reset
USB Device Port
DDM USB Device Port Data - Analog
DDP USB Device Port Data + Analog
USART
SCK0 - SCK1 Serial Clock I/O
TXD0 - TXD1 Transmit Data I/O
RXD0 - RXD1 Receive Data Input
RTS0 - RTS1 Request To Send Output
CTS0 - CTS1 Clear To Send Input
DCD1 Data Carrier Detect Input
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