AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 684

• Manufacturer Part Number: AT91SAM9261-CJ-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9261-CJ-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 190MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 192K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 217-LFBGA
• For Use With: AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

684
AT91SAM9261 Preliminary
Table 39-22. SDRAM Signals (Continued)
Symbol
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Parameter
CAS Low before SDCK Rising Edge
CAS High after SDCK Rising Edge
DQM Change before SDCK Rising Edge
DQM Change after SDCK Rising Edge
D0-D15 in Setup before SDCK Rising Edge
D0-D15 in Hold after SDCK Rising Edge
D16-D31 in Setup before SDCK Rising Edge
D16-D31 in Hold after SDCK Rising Edge
SDWE Low before SDCK Rising Edge
SDWE High after SDCK Rising Edge
D0-D15 Out Valid before SDCK Rising Edge
D0-D15 Out Valid after SDCK Rising Edge
D16-D31 Out Valid before SDCK Rising Edge
D16-D31 Out Valid after SDCK Rising Edge
t
t
t
t
t
t
t
t
t
t
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
Supply
1.8V
0.4
0.3
3.4
0.5
1.4
0.1
1.8
0.0
0.2
0.4
1.3
0.6
3.9
0.5
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
Min
t
t
t
t
t
t
t
t
t
t
6062M–ATARM–23-Mar-09
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
CPSDCK
Supply
3.3V
0.2
0.3
3.3
0.5
1.4
0.0
1.8
0.0
0.1
0.4
1.1
0.6
3.9
0.5
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
/2 -
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns