AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 164

• 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

20.2.5
20.2.5.1
Table 20-4.
Notes:
164
Signals:
EBI_
Controller
D0 - D7
D8 - D15
D16 - D23
D24 - D31
A0/NBS0
A1/NWR2/NBS2
A2 - A22
A23 - A25
NCS0
NCS1/DDRSDCS
NCS2
NCS3/NANDCS
NCS4/CFCS0
NCS5/CFCS1
NRD/CFOE
NWR0/NWE
NWR1/NBS1
NWR3/NBS3
1. NWR1 enables upper byte writes. NWR0 enables lower byte writes.
2. NWRx enables corresponding byte x writes. (x = 0,1,2 or 3)
3. NBS0 and NBS1 enable respectively lower and upper bytes of the lower 16-bit word.
4. NBS2 and NBS3 enable respectively lower and upper bytes of the upper 16-bit word.
(5)
AT91SAM9G45
Application Example
Hardware Interface
EBI Pins and External Static Devices Connections
8-bit Static
A[23:25]
Device
D0 - D7
A[2:22]
Table 20-4 on page 164
external devices for each Memory Controller.
WE
OE
CS
CS
CS
CS
CS
CS
A0
A1
–
–
–
–
–
2 x 8-bit
Devices
D8 - D15
A[22:24]
D0 - D7
A[1:21]
Static
WE
WE
CS
CS
CS
CS
CS
CS
OE
A0
–
–
–
–
(1)
(1)
details the connections to be applied between the EBI pins and the
16-bit Static
Pins of the Interfaced Device
D8 - D15
A[22:24]
Device
D0 - D7
A[1:21]
NUB
NLB
WE
CS
CS
CS
CS
CS
CS
OE
A0
–
–
–
SMC
D16 - D23
D24 - D31
4 x 8-bit
D8 - D15
Devices
A[21:23]
D0 - D7
A[0:20]
Static
WE
WE
WE
WE
CS
CS
CS
CS
OE
CS
CS
–
(2)
(2)
(2)
(2)
2 x 16-bit
D16 - D23
D24 - D31
Devices
A[21:23]
D0 - D7
D8 - 15
A[0:20]
NUB
NUB
Static
NLB
NLB
WE
CS
CS
CS
CS
CS
CS
OE
(3)
(4)
(3)
(4)
6438F–ATARM–21-Jun-10
32-bit Static
D16 - D23
D24 - D31
A[21:23]
D0 - D7
Device
D8 - 15
A[0:20]
BE0
BE2
BE1
BE3
WE
CS
CS
CS
CS
CS
CS
OE