參數(shù)資料
型號: MJ80C52XXX-36MQ
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 36 MHz, MICROCONTROLLER, CQCC44
封裝: JLCC-44
文件頁數(shù): 31/33頁
文件大?。?/td> 1018K
代理商: MJ80C52XXX-36MQ
7
SAM4N Series [SUMMARY DATASHEET]
11158AS–ATARM–06-Jun-13
3.
Signals 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
Voltage
Reference
Comments
Power Supplies
VDDIO
Peripherals I/O Lines Power Supply
Power
1.62V to 3.6V
VDDIN
Voltage Regulator, ADC and DAC Power
Supply
Power
1.6V to 3.6V
VDDOUT
Voltage Regulator Output
Power
1.2V Output
VDDPLL
Oscillator Power Supply
Power
1.08V to 1.32V
VDDCORE
Core Chip Power Supply
Power
1.08V to 1.32V
Connected externally
to VDDOUT
GND
Ground
Clocks, Oscillators and PLLs
XIN
Main Oscillator Input
Input
VDDIO
XOUT
Main Oscillator Output
Output
XIN32
Slow Clock Oscillator Input
Input
VDDIO
XOUT32
Slow Clock Oscillator Output
Output
PCK0 - PCK2
Programmable Clock Output
Output
ICE and JTAG
TCK
Test Clock
Input
VDDIO
No pull-up resistor
TDI
Test Data In
Input
VDDIO
No pull-up resistor
TDO
Test Data Out
Output
VDDIO
TRACESWO
Trace Asynchronous Data Out
Output
VDDIO
SWDIO
Serial Wire Input/Output
I/O
VDDIO
SWCLK
Serial Wire Clock
Input
VDDIO
TMS
Test Mode Select
Input
VDDIO
No pull-up resistor
JTAGSEL
JTAG Selection
Input
High
VDDIO
Pull-down resistor
Flash Memory
ERASE
Flash and NVM Configuration Bits Erase
Command
Input
High
VDDIO
Pull-down (15 k
Ω)
resistor
Reset/Test
NRST
Microcontroller Reset
I/O
Low
VDDIO
Pull-Up resistor
TST
Test Mode Select
Input
VDDIO
Pull-down resistor
Universal Asynchronous Receiver Transmitter - UARTx
URXDx
UART Receive Data
Input
UTXDx
UART Transmit Data
Output
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