RM9200 Atmel Corporation, RM9200 Datasheet - Page 36

• Manufacturer Part Number: RM9200
• Manufacturer: Atmel Corporation

Specifications of RM9200

• Flash (kbytes): 0 Kbytes
• Pin Count: 256
• Max. Operating Frequency: 180 MHz
• Cpu: ARM920
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 122
• Ext Interrupts: 122
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 1
• Twi (i2c): 1
• Uart: 5
• Ssc: 3
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

ARM9TDMI Coprocessor Interface
ARM Processor
Execute
Execute
Execute
Execute
Decode
Memory
Write
(GO)
(GO)
(GO)
(LAST)
Pipeline
Execute
Execute
Execute
Execute
Decode
Memory
Write
Coprocessor Pipeline
(GO)
(GO)
(GO)
(LAST)
GCLK
InMREQ
ID[27:0]
LDC
PASS
LATECANCEL
CHSD[1:0]
GO
CHSE[1:0]
GO
GO
LAST
Ignored
DD[31:0]
STC
DDIN[31:0]
LDC
DnMREQ
DMORE
DA[31:0]
A
A+4
A+8
A+C
Figure 4-1 ARM9TDMI LDC / STC cycle timing
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ARM DDI 0180A