SAM9X25 Atmel Corporation, SAM9X25 Datasheet - Page 1107
SAM9X25
Manufacturer Part Number
SAM9X25
Description
Manufacturer
Atmel Corporation
Datasheets
1.SAM9261.pdf
(248 pages)
2.SAM9X25.pdf
(45 pages)
3.SAM9X25.pdf
(1145 pages)
4.SAM9X25.pdf
(45 pages)
5.SAM9X25.pdf
(1325 pages)
Specifications of SAM9X25
Flash (kbytes)
0 Kbytes
Pin Count
217
Max. Operating Frequency
400 MHz
Cpu
ARM926
Hardware Qtouch Acquisition
No
Max I/o Pins
105
Ext Interrupts
105
Usb Transceiver
3
Usb Speed
Hi-Speed
Usb Interface
Host, Device
Spi
2
Twi (i2c)
3
Uart
7
Can
2
Lin
4
Ssc
1
Ethernet
2
Sd / Emmc
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
12
Adc Resolution (bits)
10
Adc Speed (ksps)
440
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
32
Self Program Memory
NO
External Bus Interface
1
Dram Memory
DDR/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
- SAM9261 PDF datasheet
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- SAM9X25 PDF datasheet #3
- SAM9X25 PDF datasheet #4
- SAM9X25 PDF datasheet #5
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46.14.2.3
Table 46-30. SMC Write Signals - NWE Controlled (WRITE_MODE = 1)
Notes:
11054A–ATARM–27-Jul-11
11054A–ATARM–27-Jul-11
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
15
16
17
18
19
20
21
21b
1. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs wr hold length” or “NWE hold
length”.
Write Timings
Parameter
Data Out Valid before NWE
High
NWE Pulse Width
NBS0/A0 NBS1, NBS2/A1,
NBS3, A2 - A25 valid
before NWE low
NCS low before NWE high
NWE High to Data OUT,
NBS0/A0 NBS1, NBS2/A1,
NBS3, A2 - A25 change
NWE High to NCS Inactive
(1)
NWE High to Data OUT,
NBS0/A0 NBS1, NBS2/A1,
NBS3, A2 - A25, NCS
change
Min Period/Max Frequency
with No Hold settings
(1)
HOLD or NO HOLD SETTINGS (nwe hold
+ nwe pulse) * t
(nwe setup - ncs rd setup
(nwe hold - ncs wr hold)*
nwe pulse * t
nwe pulse * t
nwe setup * t
nwe hold * t
NO HOLD SETTINGS (nwe hold = 0)
HOLD SETTINGS (nwe hold
1.8V Supply
t
CPMCK
11.4
1.9
CPMCK
CPMCK
CPMCK
CPMCK
- 4.0
CPMCK
- 4.8
- 3.9
- 3.2
- 4.2
- 4.2
Min
+ nwe pulse) * t
(nwe setup - ncs rd setup
(nwe hold - ncs wr hold)*
nwe pulse * t
nwe pulse * t
nwe setup * t
nwe hold * t
3.3V Supply
t
CPMCK
0, nwe hold = 0)
0)
1.5
9.7
CPMCK
CPMCK
CPMCK
CPMCK
- 3.5
CPMCK
- 4.0
- 3.9
- 3.2
- 4.0
- 4.2
Supply
1.8 V
87
Max
SAM9X25
SAM9X25
Supply
3.3 V
103
Units
MHz
ns/
ns
1107
1107
ns
ns
ns
ns
ns
ns
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