參數(shù)資料
型號: ATSAM3N0CA-AU
廠商: Atmel
文件頁數(shù): 37/60頁
文件大?。?/td> 0K
描述: IC MCU 32KB CORTEX-M3 100-LQFP
標準包裝: 90
系列: SAM3N
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 48MHz
連通性: I²C,IrDA,SPI,UART/USART
外圍設備: 欠壓檢測/復位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 79
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
RAM 容量: 8K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 16x10b; D/A 1x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-LQFP
包裝: 托盤
42
11011BS–ATARM–22-Feb-12
SAM3N Summary
11.2
Peripheral Signals Multiplexing on I/O Lines
The SAM3N product features 2 PIO controllers (48-pin and 64-pin version) or 3 PIO controllers
(100-pin version), PIOA, PIOB and PIOC, that multiplex the I/O lines of the peripheral set.
The SAM3N 64-pin and 100-pin PIO Controller controls up to 32 lines (see Table 10-2, “PIO
available according to pin count,” on page 40). Each line can be assigned to one of three periph-
eral functions: A, B or C. The multiplexing tables in the following paragraphs define how the I/O
lines of the peripherals A, B and C are multiplexed on the PIO Controllers. The column “Com-
ments” has been inserted in this table for the user’s own comments; it may be used to track how
pins are defined in an application.
Note that some peripheral functions which are output only, might be duplicated within the tables.
25
TC2
XX
Timer/Counter 2
26
TC3
XX
Timer/Counter 3
27
TC4
XX
Timer/Counter 4
28
TC5
XX
Timer/Counter 5
29
ADC
XX
Analog-to-Digital Converter
30
DACC
XX
Digital-to-Analog Converter
31
PWM
XX
Pulse Width Modulation
Table 11-1.
Peripheral Identifiers (Continued)
Instance ID
Instance Name
NVIC Interrupt
PMC Clock Control
Instance Description
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