SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 816

• 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

Table 43-30. SMC Write Signals - NWE Controlled (Write_Mode = 1) (Continued)
Note:
Table 43-31. SMC Write NCS Controlled (WRITE_MODE=0)
816
Symbol
SMC
SMC
SMC
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
19
20
21
22
23
24
25
26
27
1. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs wr hold length” or “NWE hold
AT91SAM9XE128/256/512 Preliminary
length”.
Parameter
NWE High to Data OUT, NBS0/A0
NBS1, NBS2/A1, NBS3, A2 - A25
change
NWE High to NCS Inactive
NWE High to Data OUT, NBS0/A0
NBS1, NBS2/A1, NBS3, A2 - A25,
NCS change
Parameter
Data Out Valid before NCS High
NCS Pulse Width
NBS0/A0 NBS1, NBS2/A1, NBS3,
A2 - A25 valid before NCS low
NWE low before NCS high
NCS High to Data Out, NBS0/A0,
NBS1, NBS2/A1, NBS3, A2 - A25,
change
NCS High to NWE Inactive
(1)
(1)
NO HOLD SETTINGS (nwe hold = 0)
HOLD SETTINGS (nwe hold … 0)
(ncs wr setup -
wr hold)* t
ncs wr pulse *
ncs wr pulse *
ncs wr setup *
(nwe hold - ncs
(ncs wr hold -
ncs wr hold *
1.8V Supply
nwe setup +
t
t
t
1.8V Supply
ncs pulse)*
t
CPMCK
t
CPMCK
t
CPMCK
nwe hold)*
CPMCK
CPMCK
CPMCK
nwe hold *
t
CPMCK
-1.4
3.3
-1.13
-1.13
-0.91
-1.7
-3.3
-1.2
-2.8
CPMCK
Min
Min
(ncs wr setup -
ncs wr setup *
ncs wr pulse *
ncs wr pulse *
(ncs wr hold -
ncs wr hold *
3.3V Supply
(nwe hold - ncs
nwe setup +
t
t
t
ncs pulse)*
t
CPMCK
CPMCK
t
CPMCK
t
nwe hold)*
3.3V Supply
CPMCK
CPMCK
CPMCK
t
nwe hold *
t
CPMCK
CPMCK
wr hold)*
3.2
-1.12
-1.12
-0.88
-3.0
-3.4
-5.8
-5.6
-1.4
1.8V Supply
1.8V Supply
Max
Max
3.3V Supply
3.3V Supply
6254C–ATARM–22-Jan-10
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns