AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 263

• Manufacturer Part Number: AT91RM9200-CI-002
• Description: IC ARM9 MCU 256 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

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: -

23.3
Figure 23-1. Power Management Controller Block Diagram
1768I–ATARM–09-Jul-09
XOUT32
PLLRCA
PLLRCB
XIN32
XOUT
XIN
Block Diagram
Clock Generator
Slow Clock
Oscillator
Oscillator
PLL and
Divider A
PLL and
Divider B
APB
Main
User Interface
Power Management Controller
Slow
Clock
SLCK
Main
Clock
PLLA
Clock
PLLB
Clock
PLLA Clock
PLLB Clock
PLLA Clock
PLLB Clock
Main Clock
Main Clock
SLCK
SLCK
Master Clock Controller
Programmable Clock Controller
PLLB
Clock
Prescaler
Prescaler
/2,/4,...,/64
/2,/4,...,/64
Clock Controller
USB Clock
Peripherals
Controller
ARM9-systems
ON/OFF
ON/OFF
/1,/2,/3,/4
Divider
only
Processor
Controller
Idle Mode
Clock
Clock
SLCK
Slow
30
4
Processor
Processor
Programmable
Suspend
(Continuous)
(Individually
Switchable)
UDPCK
UHPCK
MCK
Clock
IRQ or FIQ
PMCIRQ
Clock
Clocks
MCK
SLCK
AT91RM9200
Peripherals
Embedded
ARM920T
Processor
Processor
Memory Controller
ARM7
UDP
UHP
RTC
AIC
PIO
ST
PCK0-PCK3
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