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 Features |
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 JARM720T Processor core |
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. ARM7TDMI CPU |
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. 8KB of four-way set-associative cache |
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. MMU with 64-entry TLB |
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. Thumb code support enabled |
| Image Processor |
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. JPEG Decoder |
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. Image Scaler |
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. Video Output |
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. Graphic Accelerator |
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. Host Direct Memory Access |
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. Audio In/Out Buffering |
| OSD for video output |
| Dynamically programmable clock speeds of up to 81MH(typical case)/62.5MHz(worst case) |
| Power Controlled by Module based Clock On/Off |
| Interrupt Controller |
| Internal and External Boot |
| 1KBytes Internal Boot ROM(256x32) |
| 4KBytes Internal SRAM for Booting and DMA buffering |
| DMA(Mem to Mem, Mem To/Fr HDD, Mem To/Fr CF, Mem To Image_Processor) |
| 48KHz and 44.1KHz Sampled Audio In/Out |
| Two general purpose 16-bit Timers |
| Real-Time Clock |
| Peripheral Interface |
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. 16/32-bit ROM/FLASH(NOR type)/SRAM interface up to 8 memory devices |
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. 16/32-bit SDRAM interface up to 4 devices |
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. 4x4 Keypad Scanner |
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. 2 LED flasher pins |
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. 1 UART pins |
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. 16 General Purpose Input/Output pins with 8 of them interrupt generated |
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. IrDA interface |
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. PWM interface for LCD Power Driving |
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. ARM720T JTAG Interface |
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. IDE(HDD/CF) Interface |
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. Audio In/Out Interface |
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. Video Output Interface |
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. 128Mbit SDRAM Interface for Image Process |
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Specification |
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Clocks : 54MHz(Internal Bus and Module) and 54~81MHz(ARM720T Core) and 11.2896MHz(Audio 44.1KHz) and 12.288MHz(Audio 48KHz) From 12.288MHz PLL, 32.768(RTC) |
| Test Logic : PLL test, RAM BIST, Full SCAN |
| 0.25um CMOS SC Technology |
| Voltage : IO 3.3V, core 2.5V |
| Power Consumption : 0.1W for IDLE state, 1.0W for normal operation |
| Packge : 280 BGA, 16mm x 16mm size |
