HD404364 查看數據表（PDF） - Renesas Electronics

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产品描述 (功能)

生产厂家

HD404364

4-bit HMCS400-Series microcomputer

Renesas Electronics 

HD404369 Series

Table 3 Interrupt Processing and Activation Conditions

Interrupt Source

INT0

INT1

Timer A Timer B Timer C A/D

IE

1

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

IFAD IMAD

*

*

*

*

*

1

IFS IMS

*

*

*

*

*

*

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

Serial

1

0

0

0

0

0

0

1

Instruction cycles

1

2

3

4

5

6

Instruction

execution*

Interrupt

acceptance

Stacking

IE reset

Vector address

generation

Execution of JMPL

instruction at vector address

Note: * The stack is accessed and the IE reset after the instruction

is executed, even if it is a two-cycle instruction.

Figure 9 Interrupt Processing Sequence

Execution of

instruction at

start address

of interrupt

routine

21

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