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»ùÓÚArm® Cortex®-M4Äں˵ÄKinetis® K2x USB΢¿ØÖÆÆ÷(MCU)
K2x MCUϵÁн«¸ßÐԼ۱ȵÄÈ«Ëٺ͸ßËÙUSB 2.0 OTGÓëÆ÷¼þ³äµç¼ì²â¹¦Ð§ºÍÎÞ¾§Õñ¹¦Ð§Ï༯³É¡£
Kinetis K2x USB MCU
CPU | ͨÐÅ | Äþ¾²ÐÔ | |||||||
---|---|---|---|---|---|---|---|---|---|
×ÓϵÁÐ | Arm Cortex-M4 |
´æ´¢Æ÷ | USB ¿ØÖÆÆ÷ |
I2S | CAN | RNG | ¶Ô³Æ¼ÓÃÜ ¼ÓËÙÆ÷ |
·À¸Ä¶¯ | |
K28 Ë«USB£¬ ´óÈÝÁ¿´æ´¢Æ÷ºÍ PMC£¬´øÄÚºË µçѹÅÔ·¹¦Ð§ |
K28_150 | 150 MHz£¬´øFPU | 2 MBÉÁ´æ 1 MB SRAM SDRAM¿ØÖÆÆ÷ QuadSPI XIP½Ó¿Ú |
2x È«ËÙÎÞ¾§Õñ + ¸ßËÙ(´øHS PHY) |
2 | - | ? | ? | - |
K27 Ë«USBÓë ´óÈÝÁ¿´æ´¢Æ÷ |
K27_150 | 150 MHz£¬´øFPU | 2 MBÉÁ´æ 1 MB SRAM SDRAM¿ØÖÆÆ÷ QSPI½Ó¿Ú |
2x È«ËÙÎÞ¾§Õñ + ¸ßËÙ(´øHS PHY) |
2 | - | ? | ? | - |
K26 Ë«USBÓë ´óÈÝÁ¿Flash´æ´¢Æ÷ |
K26_180 | 180 MHz£¬´øFPU | 2 MBÉÁ´æ 256 KB SRAM SDRAM¿ØÖÆÆ÷ |
2x È«ËÙÎÞ¾§Õñ + ¸ßËÙ(´øHS PHY) |
1 | 2 | ? | ? | - |
K24 ¸ßÐÔ¼Û±È256KB SRAM |
K24_120 | 120 MHz£¬´øFPU | 256 KB - 1 MBÉÁ´æ 256 KB SRAM |
1x È«ËÙ |
1 | 1* | ? | ?* | - |
K22 ¸ßÐÔ¼Û±È |
K22_120 | 120 MHz£¬´øFPU | 128 KB - 1 MBÉÁ´æ 48 - 128 KB SRAM |
1x È«ËÙÎÞ¾§Õñ* |
1 | 1* | ?* | - | - |
K22_100 | 100 MHz£¬´øFPU | 128 KBÉÁ´æ 24 KB SRAM |
1x È«ËÙÎÞ¾§Õñ |
1 | 1* | - | - | - | |
K22_50 | 50 MHz | 192 - 512 KBÉÁ´æ 32 - 64 KB SRAM |
1x È«ËÙ |
1 | 1* | - | - | - | |
K21 ÏȽøµÄÄþ¾²ÐÔ |
K21_120 | 120 MHz£¬´øFPU | 640 KB – 1 MBÉÁ´æ 128 KB SRAM |
1x È«ËÙ |
1 | 1* | ? | ? | ? |
K21_50 | 50 MHz | 192 - 512 KBÉÁ´æ 32 - 64 KB SRAM |
1x È«ËÙ |
1 | 1* | ? | ? | ? | |
K20 ¸ßËÙ»ìÏýÐźŠ¼¯³É |
K20_120 | 120 MHz£¬´øFPU | 512 KB – 1 MBÉÁ´æ 128 KB SRAM NAND¿ØÖÆÆ÷ |
2x È«ËÙ +¸ßËÙ |
2* | 2* | - | - | - |
K20_100 | 100 MHz | 256 - 512 KBÉÁ´æ 32 - 128 KB SRAM |
1x È«ËÙ |
2* | 2* | - | - | - | |
K20_72 | 72 MHz | 96 - 288 KBÉÁ´æ 16 - 64 KB SRAM |
1x È«ËÙ |
2* | 2* | - | - | - | |
K20_50 | 50 MHz | 32 - 160 KBÉÁ´æ 8 - 16 KB SRAM |
1x È«ËÙ |
2* | 2* | - | - | - |
* ½ö×Ó¼¯ÏµÁÐÖ§³ÖµÄÌØÐÔ
- RNG£ºËæ»úÊýÉú³ÉÆ÷
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