AN82527 データシートの表示（PDF） - InnovASIC, Inc

部品番号

コンポーネント説明

メーカー

AN82527

Serial Communications Controller—CAN Protocol

InnovASIC, Inc 

IA82527

CAN Serial Communications Controller

Data Sheet

December 20, 2012

4. Functional Description

4.1 Hardware Architecture

A block diagram of the IA82527 CAN Serial Communications Controller is shown in Figure 5.

The primary architectural features of the device are as follows:

• CAN Controller

• Message RAM

• CPU Interface

• I/O Ports

• Programmable Clock Output

These features are briefly described in the following subsections.

Mode

Select

clkout

Address/Data Bus

Control Bus

Programmable

Clock

Port 1 I/O Port

1

CPU Interface

Port 2 I/O Port

2

mosi

miso

Serial Interface

Internal

Registers

Message

RAM

Figure 5. Functional Block Diagram

IA211080504-07

Page 28 of 58

Receive {

rx0

rx1

CAN

Controller

Transmit {

tx0

tx1

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