ATSAM3N4AA-MU Atmel, ATSAM3N4AA-MU Datasheet - Page 13

• Manufacturer Part Number: ATSAM3N4AA-MU
• Description: MCU FLASH 48-QFN
• Manufacturer: Atmel
• Series: SAM3Nr

Specifications of ATSAM3N4AA-MU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 48MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Processor Series: SAM3N
• Core: ARM Cortex M3
• Data Bus Width: 10 bit
• Interface Type: SPI, UART
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 79
• Operating Supply Voltage: 1.62 V to 3.6 V
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

4.2.1
Table 4-3.
Note:
11011AS–ATARM–04-Oct-10
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
The bottom pad of the QFN package must be connected to ground.
PA22/PGMD10/AD9
PA17/PGMD5/AD0
PA18/PGMD6/AD1
PA21/PGMD9/AD8
PA19/PGMD7/AD2
PA20/PGMD8/AD3
64-Lead LQFP and QFN Pinout
PA23/PGMD11
VDDCORE
VDDOUT
PB0/AD4
PB2/AD6
PB3/AD7
ADVREF
PB1AD5
VDDIN
64-pin SAM3N4/2/1B Pinout
GND
64-pin version SAM3N devices are pin-to-pin compatible with SAM3S products. Furthermore,
SAM3N products have new functionalities shown in italic in
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
PA8/XOUT32/PGMM
PA7/XIN32/XOUT32/
PA24/PGMD12
PA25/PGMD13
PA26/PGMD14
PA11/PGMM3
PA10/PGMM2
PA16/PGMD4
PA15/PGMD3
PA14/PGMD2
PA13/PGMD1
PA12/PGMD0
PGMNVALID
PA9/PGMM1
VDDCORE
VDDIO
GND
0
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
PA4/PGMNCMD
PA27/PGMD15
PA6/PGMNOE
PA5/PGMRDY
PA2/PGMEN2
PA1/PGMEN1
PA0/PGMEN0
TDI/PB4
VDDIO
NRST
PA28
PA29
PA30
GND
TST
PA3
Table
SAM3N Summary
4-3.
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
TDO/TRACESWO/PB5
TMS/SWDIO/PB6
TCK/SWCLK/PB7
XIN/PGMCK/PB9
ERASE/PB12
PB13/DAC0
VDDCORE
XOUT/PB8
JTAGSEL
VDDPLL
VDDIO
PB10
PB11
PB14
PA31
GND
13