6V7 datasheet(83/298 Pages) RENESAS

83 / 298 page

Rev.1.00

May 18, 2004

page 83 of 296

M306V7MG/MH/MJ/MJA-XXXFP, M306V7FG/FH/FJ/FJAFP

• Timer mode

Counts an internal count source

• Event counter mode

Counts pulses from an timer overflow

• One-shot timer mode

Counts a one shot width

• Pulse width modulation mode (16-bit PWM) (TA2, TA3)

Function as a 16-bit pulse width modulator

• Pulse width modulation mode (8-bit PWM) (TA2, TA3)

Timer low-order address functions as an 8-bit

prescaler and high-order address functions as an 8-bit

pulse width modulator

Symbol

Address

When reset

TA0

TA1

TA2

TA3

TA4

Indeterminate

038716,038616

038916,038816

038B16,038A16

038D16,038C16

038F16,038E16

Timer Ai register (Note)

Function

000016 to FFFF16

000016 to FFFE16

0016 to FE16

(Both high-order

and low-order

addresses)

Values that can be set

(b15)

(b8)

b0 b7

Note: Read and write data in 16-bit units.

Timer A4 count start flag

Timer A3 count start flag

Timer A2 count start flag

Timer A1 count start flag

Timer A0 count start flag

Symbol

Address

When reset

TABSR

038016

0016

Count start flag

Bit name

Function

Bit symbol

TA4S

TA3S

TA2S

TA1S

TA0S

Timer B0 count start flag

TB0S

Timer B1 count start flag

TB1S

Timer B2 count start flag

TB2S

0 : Stops counting

1 : Starts counting

Figure 2.10.6 Count start flag

Figure 2.10.5 Timer Ai register (i = 0 to 4)

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