SAM9M10 Atmel Corporation, SAM9M10 Datasheet - Page 179

• Manufacturer Part Number: SAM9M10
• Manufacturer: Atmel Corporation

Specifications of SAM9M10

• 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: Yes
• 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

7.4
ARM DDI 0029G
Bidirectional data write cycle
Figure 7-3 shows the ARM7TDMI processor bidirectional data write cycle timing. The
timing parameters used in Figure 7-3 are listed in Table 7-3.
In Figure 7-3 DBE is HIGH and nENIN is LOW during the cycle shown.
nENOUT
D[31:0]
MCLK
Note
Copyright © 1994-2001. All rights reserved.
T
nen
Symbol
T
T
T
T
doh
dout
nen
nenh
Table 7-3 Bidirectional data write cycle timing parameters
T
dout
Parameter
DOUT[31:0] hold from MCLKf
MCLKf to D[31:0] valid
MCLKf to nENOUT valid
nENOUT hold time from MCLKf
Figure 7-3 Bidirectional data write cycle timing
T
T
nenh
doh
AC and DC Parameters
Parameter type
Minimum
Minimum
Maximum
Maximum
7-7