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CTS0R
9
10
GND
COM2
TTL
default
RS232
COM1
RXD1R
11
12
PC31
RXD1R
13
14
PC30
RTS1R
15
16
CTS1R
17
18
GND
19
20
The DR9 male connector definition as follows:
Pin number
Function
1
、
4
、
6
、
9
NC
2
RXD
3
TXD
5
GND
7
CTS
8
RTS
3.1.8
EXT_COM
（
J23
）
These uarts come from the SC16C554
，
5lines
，
default RS232 and offer
support for TTL by changing resistors according your need.
Resources from the MCU are as follows:
EXT_COM
A0-A6
Sys bus
D0-D6
Sys bus
PD6
EBI0_NCS4
PE16
INT1
PA23
INT2
PA24
INT3
PA25
INT4
Содержание SBC6300x
Страница 1: ...SBC6300x ARM9 Based Single Board Computer Hardware Manual Version 1 1 16th Jan 2014...
Страница 6: ...Page 2 1 3 Board Interfaces Figure 1 SBC6300X Board Interfaces...
Страница 7: ...Page 3 1 4 System Block Diagram Figure 2 SBC6300x System Block Diagram...
Страница 8: ...Page 4 1 5 Physical Dimensions Figure 3 SBC6300x Physical Dimensions...
