[Reference]
Communications Timing
RS232C Communications
T3 | T4 | T3 | T5 | T4 |
Host Driver
Request for transmission | Data block |
Driver Host
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| Permission to transmit |
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| ACK/NAK | |||||
T3 |
| T5 |
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| T3 | T4 |
| T5 | ||
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Host Driver
Permission to transmit | ACK/NAK |
Driver Host
Request for transmission | Data block |
Code | Name | Minimum | Maximum |
T3 | Continuous | Stop bit length | Protocol parameter T1 |
T4 | Driver response time | 4ms | Protocol parameter T2 |
T5 | Host response time | 2ms | Protocol parameter T2 |
<Caution>
The time represents a period of time from stop bit rising edge.
Reference
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