APPENDIX D OEM7720 Technical Specifications
OEM7 Installation and Operation User Manual v4
208
Pin
Signal
Name
Signal
Type
Signal
Direction
V
IL
Max
(V)
V
IH
Min
(V)
V
OL
Max
(V)
V
OH
Min
(V)
Drive
(mA)
Description
35
CAN1_
RXD
3.3V
CMOS
Input
0.8
1.7
-
-
-
CAN1 Receive Data
This is a CMOS-level
signal, requiring an
external CAN
transceiver.
36
CAN0_
TXD
3.3V
CMOS
Output
-
-
0.2
3.1
4
CAN0 Transmit Data
This is a CMOS-level
signal, requiring an
external CAN
transceiver.
37
CAN1_
TXD
3.3V
CMOS
Output
-
-
0.2
3.1
4
CAN1 Transmit Data
This is a CMOS-level
signal, requiring an
external CAN
transceiver.
38
CAN0_
RXD
3.3V
CMOS
Input
0.8
1.7
-
-
-
CAN0 Receive Data
This is a CMOS-level
signal, requiring an
external CAN
transceiver.
39
Reserved
-
-
-
-
-
-
-
Reserved for future use
40
Reserved
-
-
-
-
-
-
-
Reserved for future use
41
SPI_
MOSI
3.3V
CMOS
Output
-
-
0.2
3.1
4
Serial Peripheral
Interface Master
Output/Slave Input
42
SPI_nCS
3.3V
CMOS
Output
-
-
0.2
3.1
4
Serial Peripheral
Interface Chip Select
(Active Low)
43
SPI_
MISO
3.3V
CMOS
Input
0.8
1.7
-
-
-
Serial Peripheral
Interface Master
Input/Slave Output
44
SPI_
SCLK
3.3V
CMOS
Output
-
-
0.2
3.1
4
Serial Peripheral
Interface Serial Clock
45
GND
Ground
-
-
-
-
-
-
Ground reference
