AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 142

• Manufacturer Part Number: AT91SAM9261SB-CU-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9261SB-CU-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: 48K 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
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: 2-Wire, I2S, SPI, USB
• Maximum Clock Frequency: 190 MHz
• Number Of Programmable I/os: 96
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9261-EK
• Minimum Operating Temperature: - 40 C
• 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: -
• Lead Free Status / Rohs Status: Details

Table 21-4.
Notes:
142
Pins
Controller
A23 - A24
A25
NCS0
NCS1/SDCS
NCS2
NCS3/NANDCS
NCS4/CFCS0
NCS5/CFCS1
NCS6/NANDOE
NCS7/NANDWE
NRD/CFOE
NWR0/NWE/CFWE
NWR1/NBS1/CFIOR
NWR3/NBS3/CFIOW
CFCE1
CFCE2
SDCK
SDCKE
RAS
CAS
SDWE
NWAIT
Pxx
Pxx
Pxx
(2)
(2)
(2)
1. Not directly connected to the CompactFlash slot. Permits the control of the bidirectional buffer between the EBI data bus and
2. Any PIO line.
3. CE connection depends on the NAND Flash. For standard NAND Flash devices, it must be connected to any free PIO line.
AT91SAM9261S
the CompactFlash slot.
For “CE don’t care” NAND Flash devices, it can be connected to either NCS3/NANDCS or to any free PIO line.
EBI Pins and External Devices Connections (Continued)
SDRAMC
SDRAM
DQM1
DQM3
CKE
RAS
CAS
CLK
WE
CS
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CD1 or CD2
CFRNW
Compact
CFCS0
CFCS1
Pins of the Interfaced Device
Flash
WAIT
IOW
CE1
CE2
IOR
WE
OE
–
–
–
–
–
–
–
–
–
–
–
–
–
–
(1)
(1)
(1)
True IDE Mode
CD1 or CD2
CFRNW
Compact
CFCS0
CFCS1
Flash
WAIT
IOW
CS0
CS1
SMC
IOR
WE
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
(1)
(1)
(1)
6242E–ATARM–11-Sep09
NAND Flash
CE
CE
RDY
WE
RE
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
(3)
(3)