3819 datasheet(128/218 Pages) RENESAS

128 / 218 page

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3819 Group USER’S MANUAL

2. APPLICATION

MITSUBISHI MICROCOMPUTER

3819 Group

2.5 FLD controller

Interrupt control register 2

b7 b6 b5 b4 b3 b2 b1 b0

Function

At reset

Interrupt control reigster 2 (ICON2) [Address:3F16]

Name

Timer 3 interrupt enable bit

Timer 4 interrupt enable bit

Timer 5 interrupt enable bit

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

Timer 6 interrupt enable bit

0 : Interrupt disabled

1 : Interrupt enabled

Fix this bit to "0."

FLD blanking interrupt

enable bit

FLD digit interrupt enable bit

INT4 interrupt enable bit

A-D conversion interrupt

enable bit

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

INT3 interrupt enable bit

Interrupt request register 2

b7 b6 b5 b4 b3 b2 b1 b0

Function

At reset

Interrupt request reigster 2 (IREQ2) [Address:3D16]

Name

Timer 3 interrupt request bit

Timer 4 interrupt request bit

Timer 5 interrupt request bit

0 : No interrupt request

1 : Interrupt request

0 : No interrupt request

1 : Interrupt request

0 : No interrupt request

1 : Interrupt request

0 : No interrupt request

1 : Interrupt request

Timer 6 interrupt request bit

0 : No interrupt request

1 : Interrupt request

Nothing is allocated for this bit. This is a write disabled bit.

When this bit is read out, the value is "0."

FLD blanking interrupt

request bit

FLD digit interrupt request bit

INT4 interrupt request bit

A-D conversion interrupt

request bit

0 : No interrupt request

1 : Interrupt request

T "0" is set by software, but not "1."

0 : No interrupt request

1 : Interrupt request

INT3 interrupt request bit

Fig. 2.5.10 Structure of Interrupt control register 2

Fig. 2.5.9 Structure of Interrupt request register 2

3819 Datasheet(PDF) 128 Page - Renesas Technology Corp

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