AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 521

• Manufacturer Part Number: AT91RM9200-QI-002
• Description: IC ARM9 MCU 208 PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-QI-002

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR
• Number Of I /o: 122
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-MQFP, 208-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

33.3
Figure 33-2. Application Block Diagram
33.4
Table 33-1.
Notes:
1768I–ATARM–09-Jul-09
Pin Name
MCCDA/MCCDB
MCCK
MCDA0 - MCDA3
MCDB0 - MCDB3
Application Block Diagram
Pin Name List
1. I: Input, O: Output, PP: Push/Pull, OD: Open Drain.
2. When several MCI (x MCI) are embedded in a product, MCCK refers to MCIx_CK, MCCDA to MCIx_CDA, MCCDB to
(2)
MCIx_CDB, MCDAy to MCIx_DAy, MCDBy to MCIx_DBy.
I/O Lines Description
Pin Description
Command/response
Clock
Data 0..3 of Slot A
Data 0..3 of Slot B
1
2 3 4 5 6
ex: File System, Audio, Security, etc.
MMC
7
Application Layer
Physical Layer
MCI Interface
9
1
2 3 4 5 6
Type
I/O/PP/OD
I/O
I/O/PP
I/O/PP
SDCard
(1)
7 8
Comments
CMD of an MMC or SDCard
CLK of an MMC or SD Card
DAT0 of an MMC
DAT[0..3] of an SD Card
DAT0 of an MMC
DAT[0..3] of an SD Card
AT91RM9200
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