AT91CAP 可定制微控制器选型指南
AT91CAP系列微控制器Excel 文档格式选型下载（37
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| Device | CPU Core | Clock Speed (MHz) | Cache Memory (Kbytes) | On-chip SRAM (Kbytes) | ROM (Kbytes) | Flash (Kbytes) | MP Block Usable Gates | MP Block SRAM | MP Block DPRAM | MPIOs (Metal Programmable I/Os) | NAND Flash Controller | NAND Flash ECC | SDRAM Controller | DDR RAM Controller | Static Memory Controller | Burst/Cellular RAM Controller | AHB Masters | AHB Slaves | Interrupts | DMA Channels | USB OHCI Host (Full Speed) | USB Device (High Speed with UTMI+/PHY) | USB Device (Full Speed) | Ethernet MAC 10/100 | Image Sensor Interface | LCD Controller | System Peripheral DMA Channels | Clock Sources | Power-On-Reset | Shut-down Controller | Watchdog Timer | Real-time Timer | Interrupt Controller Channels | Battery Backup Registers | SSC | SPI Master/Slave | MM Card, SD Card, SDIO Host | TWI Master/Slave | USART | Debug UART | CAN 2.0A B Controller | 16-bit Timer/Counter Channels | 16-bit PWM Channels | AC97 Controller Channels | 10-bit ADC Channels | AES | TDES | Peripheral DMA Channels | 32-bit Parallel I/O Controllers | Packages | Green Packages |
| AT91CAP7E | ARM7TDMI | 80 | -- | 160 | 256 | -- | FPGA Interface | -- | 2 Blocks | 0 | 1 | -- | 1 | -- | 1 | -- | 2 | 4 | 14 | -- | -- | -- | 6 endpoints | -- | -- | -- | -- | PLL | 2 | 1 | 1 | 1 | 32 | 20 | -- | 1 | -- | -- | 2 | 1 | -- | 3 | 2* | -- | 8 | -- | -- | 2 | 2 | LFBGA 225 | LFBGA 225 |
| AT91CAP7S250A | ARM7TDMI | 80 | -- | 160 | 256 | -- | 250K | -- | 2 Blocks | 90 | 1 | -- | 1 | -- | 1 | -- | 4 | 4 | 18 | -- | -- | -- | 6 endpoints | -- | -- | -- | -- | PLL | 2 | 1 | 1 | 1 | 32 | 20 | -- | 1 | -- | -- | 2 | 1 | -- | 3 | 2* | -- | 8 | -- | -- | 22 | 1 | PQFP 208(3.2) | PQFP 208(3.2) TFBGA 176 TFBGA 208 LQFP 144 LQFP 160 LQFP 176 LFBGA 144 |
| AT91CAP7S450A | ARM7TDMI | 80 | -- | 160 | 256 | -- | 450K | -- | 2 Blocks | 90 | 1 | -- | 1 | -- | 1 | -- | 4 | 4 | 18 | -- | -- | -- | 6 endpoints | -- | -- | -- | -- | PLL | 2 | 1 | 1 | 1 | 32 | 20 | -- | 1 | -- | -- | 2 | 1 | -- | 3 | 2* | -- | 8 | -- | -- | 22 | 1 | PQFP 208(3.2) | PQFP 208(3.2) TFBGA 176 TFBGA 208 LQFP 144 LQFP 160 LQFP 176 LFBGA 144 |
| AT91CAP9E | ARM926EJ-S | 200 | 16/16 | 32 | 32 | -- | FPGA Interface | 8 blocks | 10 blocks | 77 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 7 | 4 | 2 ports | 8 endpoints | -- | 1 | 1 | 1 | 4 | PLL | 2 | 1 | 1 | 1 | 32 | 4 | 2 | 2 | 2 | 1 | 3 | 1 | 16 Mbx | 3 | 4 | 6 | 8 | -- | -- | 22 | 4 | LFBGA 400 | LFBGA 400 |
| AT91CAP9EC | ARM926EJ-S | 200 | 16/16 | 32 | 32 | -- | FPGA Interface | 8 blocks | 10 blocks | 77 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 7 | 4 | 2 ports | 8 endpoints | -- | 1 | 1 | 1 | 4 | PLL | 2 | 1 | 1 | 1 | 32 | 4 | 2 | 2 | 2 | 1 | 3 | 1 | 16 Mbx | 3 | 4 | 6 | 8 | 1 | 1 | 22 | 4 | LFBGA 400 | LFBGA 400 |
| AT91CAP9S250A | ARM926EJ-S | 200 | 16/16 | 32 | 32 | -- | 250K | 8 blocks | 10 blocks | 77 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 7 | 4 | 2 ports | 8 endpoints | -- | 1 | 1 | 1 | 4 | PLL | 2 | 1 | 1 | 1 | 32 | 4 | 2 | 2 | 2 | 1 | 3 | 1 | 16 Mbx | 3 | 4 | 6 | 8 | -- | -- | 22 | 4 | LFBGA 400 | LFBGA 400 |
| AT91CAP9S500A | ARM926EJ-S | 200 | 16/16 | 32 | 32 | -- | 500K | 8 blocks | 10 blocks | 77 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 7 | 4 | 2 ports | 8 endpoints | -- | 1 | 1 | 1 | 4 | PLL | 2 | 1 | 1 | 1 | 32 | 4 | 2 | 2 | 2 | 1 | 3 | 1 | 16 Mbx | 3 | 4 | 6 | 8 | -- | -- | 22 | 4 | LFBGA 400 | LFBGA 400 |
| AT91CAP9SC250A | ARM926EJ-S | 200 | 16/16 | 32 | 32 | -- | 250K | 8 blocks | 10 blocks | 77 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 7 | 4 | 2 ports | 8 endpoints | -- | 1 | 1 | 1 | 4 | PLL | 2 | 1 | 1 | 1 | 32 | 4 | 2 | 2 | 2 | 1 | 3 | 1 | 16 Mbx | 3 | 4 | 6 | 8 | 1 | 1 | 22 | 4 | LFBGA 400 | LFBGA 400 |
| AT91CAP9SC500A | ARM926EJ-S | 200 | 16/16 | 32 | 32 | -- | 500K | 8 blocks | 10 blocks | 77 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 7 | 4 | 2 ports | 8 endpoints | -- | 1 | 1 | 1 | 4 | PLL | 2 | 1 | 1 | 1 | 32 | 4 | 2 | 2 | 2 | 1 | 3 | 1 | 16 Mbx | 3 | 4 | 6 | 8 | 1 | 1 | 22 | 4 | LFBGA 400 | LFBGA 400 |