SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 165

• Manufacturer Part Number: SAM9XE512
• Manufacturer: Atmel Corporation

Specifications of SAM9XE512

• Flash (kbytes): 512 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 2
• Uart: 6
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 312
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

ARM DDI 0165B
Instruction
MRC (dest = PC)
MRRC
MRRC
MRS
MSR
MSR
MUL, MLA
MUL, MLA
MULS, MLAS
QADD, QDADD,
QSUB, QDSUB
QADD, QDADD,
QSUB, QDSUB
SMULL, UMULL,
SMLAL, UMLAL
SMULL, UMULL,
SMLAL, UMLAL
SMULLS, UMULLS,
SMLALS, UMLALS
SMULxy, SMLAxy
SMULxy, SMLAxy
Cycles
b+4
b+2
b+3
2
1
3
2
3
4
1
2
3
4
5
1
2
Copyright © 2000 ARM Limited. All rights reserved.
Instruction
bus
1S+(b+3)I
1S+(b+1)I
1S+(b+2)I
1S+1I
1S
1S+2I
1S+1I
1S+2I
1S+3I
1S
1S+1I
1S+2I
1S+3I
1S+4I
1S
1S+1I
Data
bus
(b+3)I+1C
bI+2C
(b+1)I+2C
2I
1I
3I
2I
3I
4I
1I
2I
3I
4I
5I
1I
2I
Table 8-2 ARM instruction cycle counts (continued)
Following instruction uses last transferred data.
Following instruction uses the result in its first
Following instruction uses the result in its first
Following instruction uses RdHi result in its
Following instruction uses the result in its first
Comment
Destination is PC.
Normal case.
All cases.
If only flags are updated (mask_f).
If any bits other than just the flags are updated
(all masks other than mask_f).
Normal case.
Execute cycle or its first Memory cycle. Does
not apply to a multiply accumulate using result
for accumulate operand.
All cases, sets flags.
Normal case.
Execute cycle.
Normal case.
first Execute cycle or its first Memory cycle.
Does not apply to a multiply accumulate using
result for accumulate operand.
All cases, sets flags.
Normal case.
Execute or its first Memory cycle. Does not
apply to a multiply accumulate using result for
accumulate operand.
Instruction Cycle Times
8-5