AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 32
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AT91RM9200-CI-002
Manufacturer Part Number
AT91RM9200-CI-002
Description
IC ARM9 MCU 256 BGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91RM9200-EK.pdf
(41 pages)
2.AT91RM9200-DK.pdf
(2 pages)
3.AT91RM9200-QU-002.pdf
(701 pages)
Specifications of AT91RM9200-CI-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
256-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
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Part Number
Manufacturer
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10.19 MultiMedia Card Interface
32
AT91RM9200
Table 10-6.
• Each channel is user-configurable and contains:
• Internal interrupt signal
• Two global registers that act on all three TC Channels
• The Timer Counter 0 to 5 are described with five generic clock inputs, TIMER_CLOCK1 to
• Compatibility with MultiMedia Card Specification Version 2.2
• Compatibility with SD Memory Card Specification Version 1.0
• Cards clock rate up to Master Clock divided by 2
• Embedded power management to slow down clock rate when not used
• Supports two slots
• Support for stream, block and multi-block data read and write
• Connection to a Peripheral DMA Controller (PDC) channel
TIMER_CLOCK5. In the AT91RM9200, these clock inputs are connected to the Master Clock
(MCK), to the Slow Clock (SLCK) and to divisions of the Master Clock. For details, see
Control” on page
Table 10-6
the AT91RM9200. Each Timer Counter 0 to 5 displays the same configuration.
– Interval Measurement
– Pulse Generation
– Delay Timing
– Pulse Width Modulation
– Up/down Capabilities
– Three external clock inputs
– Five internal clock inputs
– Two multi-purpose input/output signals
– One slot for one MultiMedia Card bus (up to 30 cards) or one SD Memory Card
– Minimizes processor intervention for large buffer transfers
gives the correspondence between the Timer Counter clock inputs and clocks in
Timer Counter Clocks Assignment
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
TC Clock Input
488.
MCK/128
MCK/32
MCK/2
MCK/8
Clock
SLCK
1768I–ATARM–09-Jul-09
“Clock
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