Research Article
Sports Monitoring Method of National Sports Events Based on Wireless Sensor Network
Table 4
Embedded system MCU-specific parameters.
| | Model | Memory | Timer/counter | I/O | Serial port | Interrupt | Speed | | ROM | RAM |
| | AT80F51 | 5 K | 256 | 3 | 64 | 2 | 4 | — | | AT87F51 | 5 K | 256 | — | — | — | — | — | | AT89C51 | 5 K | 256 | 3 | 64 | 2 | 4 | 29 | | AT89LV51 | 5 K | 256 | 3 | 64 | 2 | 4 | 25 | | AT89F51 | 5 K | 256 | 3 | 64 | 2 | 4 | — |
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