AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 544

• 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: -

6062M–ATARM–23-Mar-09
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
AT91SAM9261 Preliminary
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
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)
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