Panasonic F77G, MN101C77C user manual „Timer 6 Compare Register TM6OC, TM6BC, Tbclr

Models: F77G MN101C77C

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Chapter 8 Time Base Timer / 8-bit Free-running Timer

8-2-2 Programmable Timer Registers

Timer 6 is a 8-bit programmable counter.

Programmable counter consists of compare register (TM6OC) and binary counter (TM6BC).

Binary counter is a 8-bit up counter. When the TM6CLRS flag of the timer 6 mode register (TM6MD) is "0" and the interrupt cycle data is written to the compare register (TM6OC), the timer 6 binary counter (TM6BC) is cleared to x'00'.

„Timer 6 Binary Counter (TM6BC)

 

7

6

5

4

3

2

1

0

TM6BC

TM6BC7

TM6BC6

TM6BC5

TM6BC4

TM6BC3

TM6BC2

TM6BC1

TM6BC0

 

 

 

 

 

 

 

 

 

( At reset : X X X X X X X X )

Figure 8-2-1 Timer 6 Binary Counter (TM6BC : x'03F68', R)

„Timer 6 Compare Register (TM6OC)

 

7

6

5

4

3

2

1

0

TM6OC

TM6OC7

TM6OC6

TM6OC5

TM6OC4

TM6OC3

TM6OC2

TM6OC1

TM6OC0

 

 

 

 

 

 

 

 

 

( At reset : X X X X X X X X )

Figure 8-2-2 Timer 6 Compare Register (TM6OC : x'03F69', R/W)

Time base timer cannot stop counting but the software can reset its operation. Time base timer can be cleared by writing an arbitrary value to the time base timer clear control register (TBCLR).

„Time Base Timer Clear Control Register (TBCLR)

 

7

6

5

4

3

2

1

0

TBCLR

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

(For writing only)

Figure 8-2-3 Time Base Timer Clear Control Register (TBCLR : x'03F6B')

Control Registers

VIII - 5

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Panasonic F77G, MN101C77C user manual „Timer 6 Compare Register TM6OC, TM6BC, Tbclr