Chapter 3

Microcomputer Basics 1

Register description

Group 4 Interrupt Control Register (G4ICR: 0x00008910)

bp

Flag name

Description

 

 

 

15

 

 

 

 

G4LV2

Group 4 interrupt priority level

14-12

G4LV1

Set a level from 6 to 0.

 

G4LV0

 

 

 

 

 

11-10

 

 

 

 

 

Timer 1 underflow interrupt enable flag

9

G4IE1

0: Disabled

 

 

1: Enabled

 

 

 

 

 

Timer 0 underflow interrupt enable flag

8

G4IE0

0: Disabled

 

 

1: Enabled

 

 

 

7-6

 

 

 

 

 

Timer 1 underflow interrupt request flag

5

G4IR1

0: No interrupt request

 

 

1: Interrupt request

 

 

 

 

 

Timer 0 underflow interrupt request flag

4

G4IR0

0: No interrupt request

 

 

1: Interrupt request

 

 

 

3-2

 

 

 

 

 

Timer 1 underflow interrupt detection flag

1

G4ID1

0: No interrupt detected

 

 

1: Interrupt detected

 

 

 

 

 

Timer 0 underflow interrupt detection flag

0

G4ID0

0: No interrupt detected

 

 

1: Interrupt detected

 

 

 

Timer 1 Base Register (TM1BR: 0x0000A149)

bp

7

6

5

4

3

2

1

0

Flag name

Description

TM1BR7

 

TM1BR6

 

TM1BR5

 

TM1BR4

Timer 1 Base Register

TM1BR3

 

TM1BR2

 

TM1BR1

 

TM1BR0

 

 

 

III−38 8-bit timer operation

Page 14
Image 14
Panasonic MN103S manual Timer 1 Base Register TM1BR 0x0000A149