AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 163

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

20.2.4
Table 20-2.
6438F–ATARM–21-Jun-10
Name
EBI_D0 - EBI_D31
EBI_A0 - EBI_A25
EBI_NWAIT
EBI_NCS0 - EBI_NCS5
EBI_NWR0 - EBI_NWR3
EBI_NRD
EBI_NWE
EBI_NBS0 - EBI_NBS3
EBI_NANDCS
EBI_NANDOE
EBI_NANDWE
EBI_SDCK, EBI_SDCK#
EBI_SDCKE
EBI_SDCS
EBI_BA0 - EBI_BA1
EBI_SDWE
EBI_RAS - EBI_CAS
EBI_SDA10
I/O Lines Description
EBI I/O Lines Description
The connection of some signals through the MUX logic is not direct and depends on the Memory
Controller in use at the moment.
Table 20-3 on page 163
EBI pins.
Table 20-3.
EBI_NWR1/NBS1/CFIOR
EBI_A0/NBS0
EBI_A1/NBS2/NWR2
EBI_A[11:2]
EBI_SDA10
EBI_A12
EBI_A[14:13]
EBI_A[25:15]
EBI_D[31:0]
Chip Select Lines
Read Signal
NAND Flash Chip Select Line
NAND Flash Output Enable
NAND Flash Write Enable
DDR2/SDRAM Differential Clock
DDR2/SDRAM Clock Enable
Bank Select
SDRAM Address 10 Line
Function
Data Bus
Address Bus
External Wait Signal
Write Signals
Write Enable
Byte Mask Signals
DDR2/SDRAM Controller Chip Select Line
DDR2/SDRAM Write Enable
Row and Column Signal
EBI Pins and Memory Controllers I/O Lines Connections
EBIx Pins
EBI for NAND Flash Support
DDR2/SDRAM Controller
details the connections between the two Memory Controllers and the
SMC
EBI
NBS1
Not Supported
Not Supported
SDRAMC_A[9:0]
SDRAMC_A10
Not Supported
SDRAMC_A[12:11]
Not Supported
D[31:0]
SDRAM I/O Lines
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
AT91SAM9G45
I/O
NWR1
SMC_A0
SMC_A1
SMC_A[11:2]
Not Supported
SMC_A12
SMC_A[14:13]
SMC_A[25:15]
D[31:0]
SMC I/O Lines
Active Level
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
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