MCP2510T-EST データシートの表示（PDF） - Microchip Technology
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MCP2510T-EST Datasheet PDF : 80 Pages
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MCP2510
FIGURE 1-2:
TYPICAL SYSTEM IMPLEMENTATION
Main
System
Controller
CAN
BUS
MCP2510
CAN
Transceiver
CAN
Transceiver
CAN
Transceiver
CAN
Transceiver
CAN
Transceiver
SPI
INTERFACE
MCP2510
Node
Controller
MCP2510
Node
Controller
MCP2510
Node
Controller
MCP2510
Node
Controller
TABLE 1-1: PIN DESCRIPTIONS
Name
TXCAN
DIP/
SOIC
Pin #
1
TSSOP
Pin #
1
I/O/P
Type
O Transmit output pin to CAN bus
Description
RXCAN
2
2
I Receive input pin from CAN bus
CLKOUT
3
3
O Clock output pin with programmable prescaler
TX0RTS
4
4
I Transmit buffer TXB0 request to send or general purpose digital input. 100 kΩ
internal pullup to VDD
TX1RTS
5
5
I Transmit buffer TXB1 request to send or general purpose digital input. 100 kΩ
internal pullup to VDD
TX2RTS
6
7
I Transmit buffer TXB2 request to send or general purpose digital input. 100 kΩ
internal pullup to VDD
OSC2
7
8
O Oscillator output
OSC1
8
9
I Oscillator input
VSS
9
10
P Ground reference for logic and I/O pins
RX1BF
10
11
O Receive buffer RXB1 interrupt pin or general purpose digital output
RX0BF
11
12
O Receive buffer RXB0 interrupt pin or general purpose digital output
INT
12
13
O Interrupt output pin
SCK
13
14
I Clock input pin for SPI interface
SI
14
16
I Data input pin for SPI interface
SO
15
17
O Data output pin for SPI interface
CS
16
18
I Chip select input pin for SPI interface
RESET
17
19
I Active low device reset input
VDD
18
20
P Positive supply for logic and I/O pins
NC
—
6,15
— No internal connection
Note: Type Identification: I=Input; O=Output; P=Power
DS21291F-page 4
© 2007 Microchip Technology Inc.
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