SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 792

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SAM9G20

Manufacturer Part Number
SAM9G20
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM9G20

Flash (kbytes)
0 Kbytes
Pin Count
217
Max. Operating Frequency
400 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)
1
Uart
7
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)
95
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)
0.9 to 1.1
Fpu
No
Mpu / Mmu
No/Yes
Timers
6
Output Compare Channels
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
No
Table 41-41. SSC Timings
Notes:
792
Symbol
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
(1)
(1)
1. Timings SSC4 and SSC7 depend on the start condition. When STTDLY = 0 (Receive start delay) and START = 4, or 5 or 7
2. For output signals (TF, TD, RF), Min and Max access times are defined. The Min access time is the time between the TK (or
AT91SAM9G20
(Receive Start Selection), two periods of the MCK must be added to timings.
RK) edge and the signal change. The Max access timing is the time between the TK edge and the signal stabilization.
41-20
Parameter
TK edge to TF/TD (TK output, TF output)
TK edge to TF/TD (TK input, TF output)
TF setup time before TK edge (TK output)
TF hold time after TK edge (TK output)
TK edge to TF/TD (TK output, TF input)
TF setup time before TK edge (TK input)
TF hold time after TK edge (TK input)
TK edge to TF/TD (TK input, TF input)
RF/RD setup time before RK edge (RK input)
RF/RD hold time after RK edge (RK input)
RK edge to RF (RK input)
RF/RD setup time before RK edge (RK output)
RF/RD hold time after RK edge (RK output)
RK edge to RF (RK output)
illustrates Min and Max accesses for SSC0. The same appliess for SSC1, SSC4, and SSC7, SSC10 and SSC13.
Transmitter
Receiver
Conditions
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
MAX corner, VDDIO = 1.8V
MAX corner, VDDIO = 3.3V
21.2 - t
15.5 - t
21.6 - t
15.9 - t
t
t
CPMCK
t
7.4 - t
6.0 - t
t
t
7.4 - t
6.2 - t
t
t
CPMCK
t
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
-3.1
-2.6
-3.2
-2.7
-3.2
-2.7
11.6
11.3
-3.2
-2.8
7.7
7.3
Min
(1)(2)
CPMCK
CPMCK
CPMCK
CPMCK
(1)(2)
- 13.4
(1)
(2)
- 10.5
CPMCK
CPMCK
CPMCK
CPMCK
((2)
(2)
(2)
- 9.5
- 0.7
- 2.0
(1)
+7.4
+6.1
(2)
- 6.5
(2)
(2)
(2)
2 * t
2 * t
3 * t
3 * t
4.3
3.8
17.0
11.3
22.3
16.5
4.2
3.7
4.2
3.7
Max
6384E–ATARM–05-Feb-10
CPMCK
CPMCK
CPMCK
CPMCK
(1)(2)
(1)(2)
(2)
(2)
(2)
(2)
(1)
(1)
(2)
(2)
+
+
+
+
Units
Figure
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ns
ns
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