MCP2510-SLASHST datasheet(59/80 Pages) MICROCHIP

Teilenummer	MCP2510-/ST

Bauteilbeschribung	Stand-Alone CAN Controller with SPI??Interface

PDF	80 Pages

Scroll/Zoom	100%

Hersteller	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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59 / 80 page

DS21291F-page 59

MCP2510

FIGURE 11-4:

REQUEST TO SEND INSTRUCTION

FIGURE 11-5:

BIT MODIFY INSTRUCTION

FIGURE 11-6:

READ STATUS INSTRUCTION

SCK

instruction

high impedance

SCK

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

0A7 6 5 4

1 A0 76 543 2 1 0

instruction

high impedance

address byte

mask byte

7 6 54 32 10

23 24 25 26 27 28 29 30 31

data byte

Note:

Not all registers can be accessed with this command. See the register map in Section 10.0

for a list of the registers that apply.

SCK

23456789

10 11

12 13 14 15 16 17 18 19 20 21 22

76543210

instruction

data out

high impedance

don’t care

CANINTF.RX0IF

CANINTF.RX1IF

CANINTF.TX0IF

CANINTF.TX1IF

CANINTF.TX2IF

TXB2CNTRL.TXREQ

TXB1CNTRL.TXREQ

TXB0CNTRL.TXREQ

76543

data out

repeat

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