参数资料
型号: AT91SAM9G35-EK
厂商: Atmel
文件页数: 38/95页
文件大小: 0K
描述: KIT EVAL FOR AT91SAM9G35
标准包装: 1
系列: AT91SAM
类型: MCU
适用于相关产品: AT91SAM9G35
所含物品: 板,线缆,电源
Evaluation Kit Hardware
4.3.3.4
DBGU
The UART is connected to the DB-9 male socket through an RS-232 Transceiver (TXD and RXD only).
A jumper, JP11, is used to select DBGU or CAN0 between IO (PA9, PA10) sharing scheme. Close JP11
to select DBGU.
Figure 4-21. DBGU Com Port
VDDIOP0
VDDIOP0
2
MN8
17
C1+
VCC
C31
C30
100n
4
GND
16
100n
R59
100k
R60
100k
C36
100n
5 C1-
C2+
6
C2-
V+
V-
3
7
C33
C38
100n
100n
1
6
2
7
J11
PA10
DTXD
12
T1
15
3
8
4
11
T2
8
9
5
PA9
DRXD
R67
0R
13
R1
14
SEL_CAN
VDDIOP0
R73
R71
100k
0R
10
1 EN
R2
SD
9
18
R72
0R
PWR_EN
Evaluation Kit (EK) User Guide
JP11
SIP2
ADM3222ARW
EARTH_RS232
4-27
11115A–ATARM–27-Jul-11
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