SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 235

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SAM9G45

Manufacturer Part Number
SAM9G45
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM9G45

Flash (kbytes)
0 Kbytes
Pin Count
324
Max. Operating Frequency
400 MHz
Cpu
ARM926
Hardware Qtouch Acquisition
No
Max I/o Pins
160
Ext Interrupts
160
Usb Transceiver
3
Usb Speed
Hi-Speed
Usb Interface
Host, Device
Spi
2
Twi (i2c)
2
Uart
5
Lin
4
Ssc
2
Ethernet
1
Sd / Emmc
2
Graphic Lcd
Yes
Video Decoder
No
Camera Interface
Yes
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
440
Resistive Touch Screen
Yes
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
64
Self Program Memory
NO
External Bus Interface
2
Dram Memory
DDR2/LPDDR, SDRAM/LPSDR
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
0.9 to 1.1
Fpu
No
Mpu / Mmu
No/Yes
Timers
6
Output Compare Channels
6
Input Capture Channels
6
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
No
Fully-associative cache
Half-rate clocking (ETM)
Halfword
Halt mode
High vectors
Host
ICache
IGN
Ignore (IGN)
Illegal instruction
IMB
Implementation-defined
Implementation-specific
ARM DDI0198D
A cache that has just one cache set that consists of the entire cache. The number of cache
entries is the same as the number of cache ways.
See also Direct-mapped cache.
Dividing the trace clock by two so that the TPA can sample trace data signals on both
the rising and falling edges of the trace clock. The primary purpose of half-rate clocking
is to reduce the signal transition rate on the trace clock of an ASIC for very high-speed
systems.
A 16-bit data item.
One of two mutually exclusive debug modes. In halt mode all processor execution halts
when a breakpoint or watchpoint is encountered. All processor state, coprocessor state,
memory and input/output locations can be examined and altered by the JTAG interface.
See also Monitor debug-mode.
Alternative locations for exception vectors. The high vector address range is near the
top of the address space, rather than at the bottom.
A computer that provides data and other services to another computer. Especially, a
computer providing debugging services to a target being debugged.
A block of on-chip fast access memory locations, situated between the processor and
main memory, used for storing and retrieving copies of often used instructions. This is
done to greatly reduce the average speed of memory accesses and so to increase
processor performance.
See Ignore.
Must ignore memory writes.
An instruction that is architecturally Undefined.
See Instruction Memory Barrier.
Means that the behavior is not architecturally defined, but should be defined and
documented by individual implementations.
Means that the behavior is not architecturally defined, and does not have to be
documented by individual implementations. Used when there are a number of
implementation options available and the option chosen does not affect software
compatibility.
Copyright © 2001-2003 ARM Limited. All rights reserved.
Glossary-11
Glossary

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