SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 192

• Manufacturer Part Number: SAM9G45
• Manufacturer: Atmel Corporation

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

Signal Descriptions
A-4
Signal name
IHGRANT
IHLOCK
IHPROT[3:0]
IHREADY
IHRDATA[31:0]
IHRESP[1:0]
IHSIZE[2:0]
IHTRANS[1:0]
IHWRITE
Copyright © 2001-2003 ARM Limited. All rights reserved.
Direction
Input
Output
Output
Input
Input
Input
Output
Output
Output
Description
AHB bus grant signal (instruction).
AHB bus lock signal (instruction).
AHB bus access information (instruction).
AHB transfer complete signal (instruction).
AHB read data (instruction).
AHB transfer response (instruction).
AHB transfer size (instruction), indicating byte,
halfword, or word. IHSIZE[2] is tied LOW.
AHB transfer type (instruction).
AHB transfer direction (instruction).
Table A-1 AHB related signals (continued)
ARM DDI0198D