Panasonic MN101C77C, F77G user manual TM6ICR TM6IE TM6IR LV1

Models: F77G MN101C77C

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Chapter 3 Interrupts

Timer 6 Interrupt Control Register (TM6ICR)

The timer 6 interrupt control register (TM6ICR) controls interrupt level of timer 6 interrupt, interrupt enable flag and interrupt request. Interrupt control register should be operated when the maskable inter- rupt enable flag (MIE) of PSW is "0".

TM6ICR

7

6

5

4

3

2

1

0

 

TM6

TM6

-

-

-

-

TM6IE

TM6IR

 

LV1

LV0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(At reset : 0 0 - - - - 0 0)

TM6IR

Interrupt request flag

 

 

0No interrupt request

1Interrupt request generated

TM6IE

Interrupt enable flag

0Disable interrupt

1Enable interrupt

TM6

TM6

Interrupt level flag

LV1

LV0

 

 

 

 

The CPU has interrupt levels from 0 to 3. These flags set the interrupt level for interrupt requests.

Figure 3-2-14 Timer 6 Interrupt Control Register (TM6ICR : x'03FEF', R/W)

III- 26 Control Registers

Page 120
Image 120
Panasonic MN101C77C, F77G user manual TM6ICR TM6IE TM6IR LV1