ADSP-21xx处理器
ADSP-21xx 16-bit DSPs
| Part# | Clock Speed (MHz) | Program RAM Words(KWords) | Data RAM Word (KWords) | External Memory Supported | Ext Memory Bus Width (bit | SPORTs | Timers | Core Voltage (V) | Host Port | SPI/UART | ADC | US Price 1000 to 4999 |
|---|
| ADSP-21992 | 160 MHz | 32 | 16 | - | 24 | 1 | 3 | 2.5 | Yes | Yes | 14 bit Dual Ch, 20 MSPS | $31.29 |
| ADSP-21991 | 160 MHz | 32 | 8 | - | 24 | 1 | 3 | 2.5 | Yes | Yes | 14 bit Dual Ch, 20 MSPS | $34.68 |
| ADSP-21990 | 160 MHz | 4 | 4 | - | 24 | 1 | 3 | 2.5 | Yes | Yes | 14 bit Dual Ch, 20 MSPS | - |
| ADSP-2191M | 160 MHz | 32 | 32 | - | 16 | 3 | 3 | 2.5 | Yes | Yes | - | $21.30 |
| ADSP-2189N | 80 MHz | 32 | 48 | - | 24 | 2 | 1 | 1.8 | Yes | No | - | $26.55 |
| ADSP-2188N | 80 MHz | 48 | 56 | - | 24 | 2 | 1 | 1.8 | Yes | No | - | $32.87 |
| ADSP-2187N | 80 MHz | 32 | 32 | - | 24 | 2 | 1 | 1.8 | Yes | No | - | $21.50 |
| ADSP-2186N | 80 MHz | 8 | 8 | - | 24 | 2 | 1 | 1.8 | Yes | No | - | $9.17 |
| ADSP-2185N | 80 MHz | 16 | 16 | - | 24 | 2 | 1 | 1.8 | Yes | No | - | $12.00 |
| ADSP-2184N | 80 MHz | 4 | 4 | - | 24 | 2 | 1 | 1.8 | Yes | No | - | $8.22 |
| ADSP-2188M | 75 MHz | 48 | 56 | - | 24 | 2 | 1 | 2.5 | Yes | No | - | $35.40 |
| ADSP-2186M | 75 MHz | 8 | 8 | - | 24 | 2 | 1 | 2.5 | Yes | No | - | $9.47 |
| ADSP-2185M | 75 MHz | 16 | 16 | - | 24 | 2 | 1 | 2.5 | Yes | No | - | $12.64 |
| ADSP-2189M | 75 MHz | 32 | 48 | - | 24 | 2 | 1 | 2.5 | Yes | No | - | $29.09 |
| ADSP-2161 | 25 MHz | - | 0.5 | - | 24 | 2 | 1 | 5 | No | No | - | - |
