msm9225 Oki Semiconductor, msm9225 Datasheet - Page 44

• Manufacturer Part Number: msm9225
• Description: Can Controller Area Network Controller
• Manufacturer: Oki Semiconductor

CAN Bus Interface
(1) Electrically isolated from bus transceiver (PCA82C250)
(2) Directly connected to bus transceiver (PCA82C250)
¡ Semiconductor
MSM9225
MSM9225
From microcontroller (port pin)
(Normal "L" output)
Rx1
Rx0
Rx1
Rx0
Tx1
Tx0
Tx1
Tx0
19
18
23
22
19
18
23
22
Open
Open
390 W
0.1 mF
Open
Open
2
1
4
6
8
7
5
3
V
E
GND
CATH
CC
6N137
6N137
ANODE
O.P.
470 kW
8
7
5
3
2
1
4
6
Open
Open
0.1 mF
+5 V
390 W
5
4
1
8
4
1
Vref
RxD
TxD
Rs
RxD
TxD
PCA82C250
PCA82C250
CANH
CANH
CANL
CANL
GND
GND
Vref
V
V
Rs
CC
CC
3
2
7
6
3
2
7
6
5
8
Open
0.1 mF
0.1 mF
MSM9225
124 W
124 W
124 W
124 W
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