ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 319

• Manufacturer Part Number: ATSAM3X4EA-AU
• Description: ARM Microcontrollers - MCU QFP144,GREEN, IND TEMP, MRL A
• Manufacturer: Atmel

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

21.2.4.1
Table 21-5.
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
Step
1
2
3
4
5
6
Programmer Action
Sets MODE and DATA signals
Clears NCMD signal
Waits for RDY low
Releases MODE and DATA signals
Sets NCMD signal
Waits for RDY high
Write Handshaking
Write Handshake
For details on the write handshaking sequence, refer to
Figure 21-2. Parallel Programming Timing, Write Sequence
MODE[3:0]
DATA[15:0]
NVALID
NCMD
NOE
RDY
1
Device Action
Waits for NCMD low
Latches MODE and DATA
Clears RDY signal
Executes command and polls NCMD high
Executes command and polls NCMD high
Sets RDY
2
3
4
Figure 21-2
5
and
Data I/O
Input
Input
Input
Input
Input
Input
Table
SAM3X/A
SAM3X/A
21-5.
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