Embest SBC6300x, Руководство по оборудованию

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3.1.4 UART
（
8 channels
）
UART connectors
（
DEBUG
，
COM0
，
COM1
，
COM2
，
J23
）
3.1.5 DEBUG
（
DEBUG
）
 Resources from the MCU are as follows:
DEBUG
PC30 DRXD
PC31 DTXD
 Signal input/output level: RS232
 Maximum data rate: 115.2kbps
 Flow Control: None
 Connector: DR9 male
 At the same time lead out through pin headers with TTL
3.1.6 COM0
,
1
(
COM0
,
COM1
)
 Resources from the MCU are as follows:
UART0
PA26 TXD0
PA27 RXD0
PA28 RTS0
PA29 CTS0
UART1
PD0 TXD1
PD1 RXD1
PD7 RTS1
PD8 CTS1
 Signal input/output level: RS232
 Maximum data rate: 115.2kbps
 Flow Control: CTS, RTS
 Connector: 2.54mm pitch connector/DR9(RS232)