SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 178

• 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

Instruction Cycle Times
8-18
instructions.
.
Table 8-13 shows the cycle timing for
with and without interlocks.
The
execute, and cannot generate interlocks in following instructions.
Table 8-14 shows the cycle timing for the
Cycle
Normal
Interlock
Cycle
1
2
3
4
5
SMULLS
Copyright © 2000 ARM Limited. All rights reserved.
IA
pc+3i
pc+3i
pc+3i
pc+3i
pc+3i
,
1
2
3
1
2
3
4
UMULLS
Table 8-14 SMULLS, UMULLS, SMLALS, and UMLALS cycle timing
IA
pc+3i
pc+3i
pc+3i
pc+3i
pc+3i
pc+3i
pc+3i
Table 8-13 SMULL, UMULL, SMLAL, and UMLAL cycle timing
,
SMLALS
InMREQ,
ISEQ
I cycle
I cycle
I cycle
I cycle
S cycle
InMREQ,
ISEQ
I cycle
I cycle
S cycle
I cycle
I cycle
I cycle
S cycle
, and
UMLALS
SMULL
INSTR
(pc+2i)
-
-
-
-
(pc+3i)
SMULLS
INSTR
(pc+2i)
-
-
(pc+3i)
(pc+2i)
-
-
-
(pc+3i)
,
instructions always take five cycles to
UMULL
,
UMULLS
DA
-
-
-
-
-
,
SMLAL
DA
-
-
-
-
-
-
-
DnMREQ,
DSEQ
I cycle
I cycle
I cycle
I cycle
I cycle
,
SMLALS
, and
DnMREQ,
DSEQ
I cycle
I cycle
I cycle
I cycle
I cycle
I cycle
I cycle
UMLAL
, and
ARM DDI 0165B
instructions
UMLALS
RDATA/
WDATA
-
-
-
-
-
RDATA/
WDATA
-
-
-
-
-
-
-