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速度更快的C2000产品:TMS320F28075
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发现TI又出了很多C2000产品 ,其中,F28075的外围端口更多、速度更快(时钟120MHz),
下面简单看一看几款产品的区别:
Part Number | Description | Status | CPU | Peak MMACS | Frequency(MHz) | FPU | CLA | VCU | RAM(KB) | Flash(KB) | PWM(Ch) | CAP/QEP | ADC | ADC Conversion Time(ns) | 12-bit A/D (#Channels) | I2C | UART(SCI) | SPI | LIN | CAN(#) | Timers | GPIO | USB | IO Supply(V) | Package Group | Estimated Package Size (WxL)(mm2) | Operating Temperature Range(C) | Approx. Price (US$) | TMS320F28075 | Piccolo Microcontroller | ACTIVE | C28x | 120 | 120 | Yes | 1 | No | 100 | 512 | 24 | 6/3 | 12-bit | 325 | 17 | 2 | 4 | 3 | | 2 | 3 32-Bit GP, 1 WD | 96 | 1 | 3.3 | HLQFP, HTQFP | [pf]100HTQFP[/pf]: 14 x 14: 256 mm2, [pf]176HLQFP[/pf]: 24 x 24: 676 mm2 | -40 to 105, -40 to 125 | 10.37 | 1ku | TMS320F28069MPZ | Piccolo Microcontroller with InstaSPIN-MOTION | ACTIVE | C28x | 90 | 90 | Yes | 1 | Yes | 96 | 256 | 19 | 7/2 | 12-bit | 289 | 16 | 1 | 2 | 2 | | 1 | 3 32-Bit GP, 1 WD | 54 | 1 | 3.3 | LQFP | [pf]100LQFP[/pf]: 14 x 14: 256 mm2 | -40 to 105 | 13.30 | 1ku | TMS320F28050 | Piccolo Microcontroller | ACTIVE | C28x | 60 | 60 | | | | 12 | 32 | 14 | 1/1 | 12-bit | 500 | 16 | 1 | 3 | 1 | | 1 | 3 32-Bit GP, 1 WD | 42 | | 3.3 | LQFP | [pf]80LQFP[/pf]: 12 x 12: 196 mm2 | -40 to 105, -40 to 125 | 3.25 | 1ku | TMS320F28035 | Piccolo Microcontroller | ACTIVE | C28x | 60 | 60 | | 1 | | 20 | 128 | 12, 14 | 1/1 | 12-Bit | 217 | 14, 16 | 1 | 1 | 1, 2 | 1 | 1 | 3 32-Bit GP, 1 WD | 33, 45 | | 3.3 | LQFP, TQFP, VQFN | [pf]56VQFN[/pf]: 7 x 7: 49 mm2, [pf]64TQFP[/pf]: 10 x 10: 144 mm2, [pf]80LQFP[/pf]: 12 x 12: 196 mm2 | -40 to 105, -40 to 125, -40 to 85 | 4.76 | 1ku | TMS320F28027 | Piccolo Microcontroller | ACTIVE | C28x | 60 | 60 | | | | 12 | 64 | 8 | 1/0 | 12-Bit | 217 | 7, 13 | 1 | 1 | 1 | | | 3 32-Bit GP, 1 WD | 20, 22 | | 3.3 | LQFP, TSSOP | [pf]48LQFP[/pf]: 7 x 7: 81 mm2, [pf]38TSSOP[/pf]: 6.2 x 12.5: 103 mm2 | -40 to 105, -40 to 125 | 3.05 | 1ku |
F28075有100脚QFP封装,及176脚QFP封装。
TMS320C28x 32-Bit CPU 的主要特点:
– 120 MHz 时钟
– IEEE 754 单精度浮点运算
CLA:
• Programmable Control Law Accelerator (CLA)
– 120 MHz
– IEEE 754单精度浮点运算
•片上存储器:
– 512KB of Flash
– 100KB of RAM (ECC or Parity)
– Dual-Zone Security Supporting Third-Party
通讯端口:
– USB 2.0 (MAC + PHY)
-- 两个D_CAN,
--三个高速SPI
---两个MBSP
---四个SCI
----两个IIC
PWM:
----------- 24路
------------16路HRPWM
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