AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 138

• 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: -

20.4
20.4.1
Table 20-3.
138
Pins
Controller
D0 - D7
D8 - D15
D16 - D23
D24 - D31
A0/NBS0
A1/NWR2/NBS2
A2 - A25
NCS0
NCS1/SDCS
NCS2
NCS3/NANDCS
NCS4/CFCS0
Application Example
AT91SAM9261 Preliminary
Hardware Interface
EBI Pins and External Static Devices Connections
8-bit Static
Device
D0 - D7
A[2:25]
The connection of some signals through the MUX logic is not direct and depends on the Memory
Controller in use at the moment.
Table 20-2 on page 138
EBI pins.
Table 20-2.
Table 20-3
external devices for each Memory Controller.
CS
CS
CS
CS
CS
A0
A1
NWR1/NBS1/CFIOR
A0/NBS0
A1/NBS2/NWR2
A[11:2]
SDA10
A12
A[14:13]
A[25:15]
D[31:16]
D[15:0]
–
–
–
EBI Pins
and
EBI Pins and Memory Controllers I/O Lines Connections
2 x 8-bit
Devices
D8 - D15
D0 - D7
A[1:24]
Static
Table 20-4
CS
CS
CS
CS
CS
A0
–
–
–
details the connections between the two Memory Controllers and the
detail the connections to be applied between the EBI pins and the
16-bit Static
Pins of the Interfaced Device
D8 - D15
NBS1
Not Supported
Not Supported
SDRAMC_A[9:0]
SDRAMC_A10
Not Supported
SDRAMC_A[12:11]
Not Supported
D[31:16]
D[15:0]
Device
D0 - D7
A[1:24]
NLB
CS
CS
CS
CS
CS
A0
–
–
SDRAMC I/O Lines
SMC
D16 - D23
D24 - D31
4 x 8-bit
D8 - D15
Devices
D0 - D7
A[0:23]
Static
WE
CS
CS
CS
CS
CS
–
(2)
NWR1/NUB
SMC_A0/NLB
SMC_A1
SMC_A[11:2]
Not Supported
SMC_A12
SMC_A[14:13]
SMC_A[25:15]
D[31:16]
D[15:0]
2 x 16-bit
D16 - D23
D24 - D31
Devices
D0 - D7
D8 - 15
A[0:23]
Static
NLB
NLB
CS
CS
CS
CS
CS
(3)
(4)
SMC I/O Lines
6062M–ATARM–23-Mar-09
32-bit Static
D16 - D23
D24 - D31
D0 - D7
Device
D8 - 15
A[0:23]
BE0
BE2
CS
CS
CS
CS
CS
(5)
(5)