AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 140
AT91SAM9261SB-CU-999
Manufacturer Part Number
AT91SAM9261SB-CU-999
Description
IC MCU ARM9 ULTRA LP 217LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM9261SB-CU-999.pdf
(709 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 140 of 709
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21.4
21.4.1
Table 21-3.
140
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
AT91SAM9261S
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 21-2 on page 140
EBI pins.
Table 21-2.
Table 21-3
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 21-4
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
6242E–ATARM–11-Sep09
32-bit Static
D16 - D23
D24 - D31
D0 - D7
Device
D8 - 15
A[0:23]
BE0
BE2
CS
CS
CS
CS
CS
(5)
(5)
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