AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 518
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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
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6242E–ATARM–11-Sep09
Table 35-2.
Notes:
Figure 35-4. MMC Bus Connections (One Slot)
Note:
Figure 35-5. SD Memory Card Bus Topology
The SD Memory Card bus includes the signals listed in
Table 35-3.
Pin
Number
5
6
7
Pin Number
1
2
3
4
5
6
2. When several MCI (x MCI) are embedded in a product, MCCK refers to MCIx_CK, MCCDA to
When several MCI (x MCI) are embedded in a product, MCCK refers to MCIx_CK, MCCDA to
MCIx_CDA MCDAy to MCIx_DAy.
1. I: Input, O: Output, PP: Push/Pull, OD: Open Drain.
MCIx_CDA, MCDAy to MCIx_DAy.
Bus Topology (Continued)
MCI
SD Memory Card Bus Signals
MCCDA
MCCK
MCDA0
Name
CD/DAT[3]
CMD
VSS1
VDD
CLK
VSS2
Name
CLK
VSS2
DAT[0]
Type
I/O/PP
PP
S
S
I/O
S
Type
I/O
S
I/O/PP
(1)
1
2 3 4 5 6
MMC1
(1)
9
1
2 3 4 5 6
SD CARD
7
Description
Card detect/ Data line Bit 3
Command/response
Supply voltage ground
Supply voltage
Clock
Supply voltage ground
Description
Clock
Supply voltage ground
Data 0
7 8
1
Table
2 3 4 5 6
MMC2
35-3.
7
AT91SAM9261S
1
2 3 4 5 6
MMC3
MCI Pin Name
(Slot z)
MCDz3
MCCDz
VSS
VDD
MCCK
VSS
MCI Pin Name
(Slot z)
MCCK
VSS
MCDz0
7
(2)
(2)
518
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