SH7261 datasheet(635/1348 Pages) RENESAS

635 / 1348 page

Section 13 8-Bit Timers (TMR)

Rev. 2.00 Sep. 07, 2007 Page 603 of 1312

REJ09B0320-0200

13.2

Input/Output Pins

Table 13.1 shows the pin configuration of the TMR.

Table 13.1

Pin Configuration

Channel

Name

Symbol

I/O

Function

Timer output pin

TMO0

Output

Outputs compare match

Timer clock input pin

TMCI0

Input

Inputs external clock for counter

Timer reset input pin

TMRI0

Input

Inputs external reset to counter

Timer output pin

TMO1

Output

Outputs compare match

Timer clock input pin

TMCI1

Input

Inputs external clock for counter

Timer reset input pin

TMRI1

Input

Inputs external reset to counter

13.3

The TMR has the following registers.

Channel 0:

• Timer counter_0 (TCNT_0)

• Time constant register A_0 (TCORA_0)

• Time constant register B_0 (TCORB_0)

• Timer control register_0 (TCR_0)

• Timer counter control register_0 (TCCR_0)

• Timer control/status register_0 (TCSR_0)

Channel 1:

• Timer counter_1 (TCNT_1)

• Time constant register A_1 (TCORA_1)

• Time constant register B_1 (TCORB_1)

• Timer control register_1 (TCR_1)

• Timer counter control register_1 (TCCR_1)

• Timer control/status register_1 (TCSR_1)

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