AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 18

• Manufacturer Part Number: AT91SAM9G45-EKES
• Description: KIT EVAL FOR AT91SAM9G45
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9G45-EKES

• Contents: Board
• Processor To Be Evaluated: SAM9G45
• Data Bus Width: 32 bit
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: - 10 C
• Operating Supply Voltage: 1.8 V to 3.3 V
• For Use With/related Products: AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4626953

4.2.6
4.2.6.1
4.2.6.2
AT91SAM9G45-EKES User Guide
Debug Interface
JTAG/ICE
DBGU Com Port
Software debug is accessed by a standard 20-pin JTAG connection. This allows connection to a stan-
dard USB-to-JTAG in-circuit emulator.
Figure 4-6.
This UART is connected to the DB-9 male socket through an RS-232 Transceiver (TXD and RXD only).
Figure 4-7.
SERIAL DEBUG PORT
JTAG Interface
DBGU Com Port
MALE RIGHT ANGLE
MALE RIGHT ANGLE
J10
J10
1
6
2
7
3
8
4
9
5
3V3
10
12
14
16
18
20
2
4
6
8
ICE INTERFACE
J13
J13
1
3
5
7
9
11
13
15
17
19
3V3
100nF
100nF
100nF
100nF
C155
C155
C160
C160
3V3
100nF
100nF
C153
C153
R86
R86
3V3
RR42
RR42
100K
100K
16
15
14
13
2
6
7
8
0R
0R
ADM3202ARNZ
ADM3202ARNZ
MN18
MN18
V +
V +
V -
V -
V
V
G N D
G N D
R
R
R
R
T
T
T
T
1 +
1 +
1 -
1 -
2 +
2 +
2 -
2 -
R84
R84
R85
R85
R87
R87
DNP
DNP
1
3
4
5
11
10
12
9
100nF
100nF
100nF
100nF
DNP
DNP
0R
0R
R83
R83
C156
C156
C158
C158
NTRST
TDI
TMS
TCK
RTCK
TDO
NRST
0R
0R
3V3
R80
R80
100K
100K
NTRST
TDI
TMS
TCK
RTCK
TDO
NRST
R82
R82
100K
100K
Board Description
6481B–ATARM–27-Nov-09
PB12
PB13
4-9