应用型号参考表 点击展开
| Product | Ultra-Low-End IP-Phone |
Low-End IP-Phone |
Mid-End IP-Phone |
High-End IP-Phone |
|---|---|---|---|---|
| DSPG SoC | DVF97 | DVF9918 | DVF9929 | DVF9919 |
| APP L1$ | ARM926@250MHz 32KB I$, 32KB D$ | ARM926@400MHz 32KB I$, 32KB D$ | ARM926@500MHz 32KB I$, 32KB D$ | ARM926@600MHz 32KB I$, 32KB D$ |
| L2$ | None | None | None | None |
| CSS L1$ TCM | ARM926@250MHz 16KB I$, 16KB D$ 224KB I, 64KB D | ARM926@400MHz 16KB I$, 16KB D$ 272KB I, 128KB D | ARM926@460MHz 16KB I$, 16KB D$ 272KB I, 128KB D | ARM926@500MHz 16KB I$, 16KB D$ 272KB I, 128KB D |
| DRAM | SDRAM 16bit @ 125MHz | SDRAM 16bit @ 133MHz | DDR3 / DDR2 / mDDR 16bit @ 375MHz | DDR3 / DDR2 / mDDR 16bit @ 375MHz |
| Flash | QSPI | NAND, QSPI | NAND, QSPI | NAND, QSPI |
| Internal BUS | AHB | AHB | AHB | AHB |
| GPU | None | None | None | GC200 2D |
| LCDC | B&W (SPI only) | Monochrome (CPU I/F or SPI) | Up to WQVGA (CPU I/F) | WVGA @ 60Hz (24-bit RGB) |
| Video | Capable of QVGA 30fps/ VGA 20fps H.264 DEC by SW (<200MHz/<400MHz) | |||
| Ethernet I/F | RMII GMAC | MII/RMII/RGMII GMAC | MII/RMII/RGMII GMAC | MII/RMII/RGMII GMAC |
| USB | FS USB 2.0 | HS USB 2.0 | FS+HS USB 2.0 | |
| WiFi I/F | SDIO 2.0 | SDIO 2.0 | SDIO 2.0 | |
| Package | DR-QFN 164-pin 12x12mm2 0.5mm pitch | TFBGA 225-ball 2.5x12.5mm2 0.8mm pitch | TFBGA 361-ball 16x16mm2 0.8mm pitch | TFBGA 361-ball 16x16mm2 0.8mm pitch |