HD404328H View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HD404328H

4-Bit Microcontroller

Hitachi -> Renesas Electronics 

Table 2 Vector Addresses and Interrupt Priorities

Reset/Interrupt

RESET

INT0

INT1

Timer A

Timer B

Timer C

ZCD

A/D, Serial

Priority

—

1

2

3

4

5

6

7

Vector Address

$0000

$0002

$0004

$0006

$0008

$000A

$000C

$000E

HD404328 Series

Table 3 Interrupt Processing and Activation Conditions

Interrupt Cause

Interrupt

Control Bit

INT0

IE

1

INT1

Timer A

Timer B Timer C ZCD

1

1

1

1

1

IF0 .IM0

1

0

0

0

0

0

IF1 .IM1

*

1

0

0

0

0

IFTA .IMTA

*

*

1

0

0

0

IFTB .IMTB

*

*

*

1

0

0

IFTC .IMTC

*

*

*

*

1

0

IFZC .IMZC

*

*

*

*

*

1

IFAD .IMAD + *

IFS .IMS

*

*

*

*

*

Note: Bits marked * can be either 0 or 1. Their values have no effect on operation.

A/D, Serial

1

0

0

0

0

0

0

1

19

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