ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 681
ATSAM3X4EA-AU
Manufacturer Part Number
ATSAM3X4EA-AU
Description
ARM Microcontrollers - MCU QFP144,GREEN, IND TEMP, MRL A
Manufacturer
Atmel
Datasheet
1.ATSAM3X8EA-AU.pdf
(1467 pages)
Specifications of ATSAM3X4EA-AU
Rohs
yes
Core
ARM Cortex M3
Processor Series
SAM3X
Data Bus Width
32 bit
Maximum Clock Frequency
84 MHz
Program Memory Size
256 KB
Data Ram Size
64 KB
On-chip Adc
Yes
Operating Supply Voltage
2.4 V to 3.6 V
Operating Temperature Range
- 40 C to +85 C
Package / Case
LQFP-144
Mounting Style
SMD/SMT
Factory Pack Quantity
60
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33.4
Figure 33-2. Application Block Diagram: Single Master/Multiple Slave Implementation
33.5
Table 33-1.
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
Pin Name
MISO
MOSI
SPCK
NPCS1-NPCS3
NPCS0/NSS
Application Block Diagram
Signal Description
Signal Description
SPI Master
SPCK
MISO
MOSI
NPCS0
NPCS1
NPCS2
NPCS3
Pin Description
Master In Slave Out
Master Out Slave In
Serial Clock
Peripheral Chip Selects
Peripheral Chip Select/Slave Select
NC
SPCK
MISO
MOSI
NSS
SPCK
MISO
MOSI
NSS
SPCK
MISO
MOSI
NSS
Master
Input
Output
Output
Output
Output
Slave 0
Slave 1
Slave 2
Type
SAM3X/A
SAM3X/A
Slave
Output
Input
Input
Unused
Input
681
681
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