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产品概述
A 400MHz ARM926-based processor with an extensive range of communication peripherals. It embeds FS USB host and device interfaces, a 10/100 Ethernet MAC and an image sensor interface, as well as standard peripherals such as a multimedia card interface (MCI), I2S, USART, master/slave SPIs, 16-bit timers, TWI and four-channel 10-bit ADC. The external bus interface features controllers for SDRAM and static memories including NAND flash and CompactFlash. The SAM9G20 is pin-to-pin compatible with the SAM9260. The device is available in 217-ball LFBGA and 247-pin TFBGA packages.
关键参数
| Parameter | Value |
| Flash (Kbytes): | 0 Kbytes |
| Pin Count: | 217 |
| Max. Operating Freq. (MHz): | 400 MHz |
| CPU: | ARM926 |
| Hardware QTouch Acquisition: | No |
| Max I/O Pins: | 96 |
| Ext Interrupts: | 96 |
| USB Transceiver: | 3 |
| USB Speed: | Full Speed |
| USB Interface: | Host, Device |
芯片订购型号
| Ordering Code | Package | Speed | Power Supply | Operational Range |
| AT91SAM9G20B-CU | LFBGA217_J | 400 | I/Os: 1.8-3.3V / Core: 1.0V typ | Industrial (A) (-40°C to 85°C) |
| AT91SAM9G20B-CU-999 | LFBGA217_J | 400 | I/Os: 1.8-3.3V / Core: 1.0V typ | Industrial (A) (-40°C to 85°C) |
| AT91SAM9G20B-CFU | TFBGA247_I | 400 | I/Os: 1.8-3.3V / Core: 1.0V typ | Industrial (A) (-40°C to 85°C) |
