Inhaltsverzeichnis
Werbung
1
2
CAN
3V3
R505
10k
CAN_Tx
A
CAN_Rx
B
alternative source for activity LED 1 + 2
Term_RxDi
Term_TxDi
RS232 (TTY)
C
Term_TxDi
Term_TxDi
Term_RtSi
Term_RtSi
Term_RxDi
Term_RxDi
Term_CtSi
Term_CtSi
RS232 (Debug)
Dbg_TxDi
Dbg_TxDi
GND
Dbg_RxDi
Dbg_RxDi
D
TTL
1
2
3
isolated
CAN_Tx
CAN_Rx
R518
0R
R524
0R
ADuM-1201 bypass
Adjust R511 + R512 pads as square
Adjust R509 + R510 pads as square
3V3
U502
C504
1
16
C505
C1+
IVCC
100nF
3
15
C1-
IGND
100nF
C507
4
2
GND
100nF
C2+
V+
C508
5
6
C2-
V-
100nF
C509
100nF
11
14
T1_IN
T1_OUT
10
7
R515
100R
T2_IN
T2_OUT
TTL
RS232
12
13
R516
100R
R1_OUT
R1_IN
9
8
R2_OUT
R2_IN
R517
100R
MAX3232
R520
100R
Adjust R515 + R517 pads as square
Adjust R516 + R520 pads as square
3V3
U503
C513
1
16
C514
C1+
IVCC
100nF
3
15
C1-
IGND
100nF
C516
4
2
GND
100nF
C2+
V+
C517
5
6
C2-
V-
100nF
C518
100nF
11
14
T1_IN
T1_OUT
JP502
10
7
JP503
R522
100R
T2_IN
T2_OUT
closed
closed
TTL
RS232
12
13
R1_OUT
R1_IN
JP504
9
8
R523
100R
R2_OUT
R2_IN
open
Adjust R522 + R523 pads as square
MAX3232
3
4
5
TP502
TP
Reset CAN
U500
R525
0R
2
PCA82C251T
CAN_Txi
1
8
TXD
RS
GNDiso
R500
0R
CAN_Rxi
4
7
RXD
CANH
5V0aux
3V3
3
6
VCC
CANL
JP500
C500
2-3 default
2
5
D500
100nF
GND
REF
PESD1CAN
GNDiso
3.3V solution:
2
SN65HVD230
Using a 5V CAN transceiver (U500) like NXP's 82C251:
Set jumper JP500 to pos 2-3 (=5V supply)
GNDiso
---
Using a 3,3V CAN transceiver (U500) like TI's SN65HVD230:
Set jumper JP500 to pos 1-2 (=3.3V supply)
Remark: CAN levels might be slightly reduced.
R511
0R
J503
R512
0R
1
2
R509
0R
3
4
5
6
R510
0R
7
8
9
10
GND
10-89-1101
J502
1
0
6
Term_TxD
2
GND
Term_CtS
7
Term_TxD
Term_RxD
3
Term_RtS
8
Term_RtS
4
9
10
Term_RxD
5
Term_CtS
GND
SUB-D 9
C511
1nF
D507
D508
D509
D510
GND
Shield
PESD15
PESD15
PESD15
PESD15
GND
GND
GND
GND
DEBUG
GND
J501
1
2
Dbg_RxD
3
4
Dbg_TxD
5
6
7
8
9
10
D513
D514
GND
10-89-1101
PESD15
PESD15
GND
GND
4
5
6
U507
MAX810L EUR+T
3
VCC
5V0aux
RESET
1
GND
GNDiso
C524
L500
47pF
2
3
CANH
In2
Out2
1
4
CANL
In1
Out1
WE-SL1 51µH
1
R503
R504
62R
62R
R506
0R
C502
10nF
GNDiso
Activity LEDs
(These parts optional in own designs)
3V3
U501
19
20
C503
GND
G
VCC
1
10
100nF
3V3
DIR
GND
R531
1k
2
18
GND
IN1
A1
B1
3
17
IN2
A2
B2
Term_RxDi
4
16
IN3
A3
B3
Term_TxDi
5
15
IN4
A4
B4
CTL1
6
14
LED1
A5
B5
CTL2
7
13
LED2
A6
B6
CTL3
8
12
LED3
A7
B7
CTL4
9
11
LED4
A8
B8
74VHC245
R513
1M
CTL1
IN1
RS232
C506
1
3
Terminal
GND
220nF
D505
BAT54
R514
1M
CTL2
IN2
C510
1
3
GND
220nF
D506
BAT54
R519
1M
CTL3
IN3
C512
1
3
GND
220nF
D511
BAT54
R521
1M
CTL4
IN4
C515
1
3
GND
220nF
D512
BAT54
6
7
8
CAN
GNDiso
J500
C525
1
0
C526
47pF
6
GND
GNDiso
2
1nF
7
3
GNDiso
8
4
C501
9
GND
10
5
1nF
SUB-D 9
Shield
GNDiso
D501
R501
LED1
TxD
3V3
270R
RS232 -
YE
Debug
or CAN
D502
R502
LED2
RxD
3V3
270R
YE
D503
R507
LED3
TxD
3V3
RS232 -
YE
270R
Terminal
D504
R508
RxD
LED4
3V3
270R
YE
C PEAK-System Technik GmbH
Title:
PEAK-gridARM-EVB
Sheet:
Serial
PEAK-System Technik GmbH
Otto-Röhm-Str. 69
Customer:
Version:
1.2
D-64293 Darmstadt
Variant:
*
Engineer:
StS
*
Date:
30.05.2012
File:
Serial.SchDoc
Page
5
of
6
7
8
A
B
C
D
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