R8CSLASH15 datasheet(129/277 Pages) RENESAS

129 / 277 page

R8C/14 Group, R8C/15 Group

13. Timers

Rev.2.10

Jan 19, 2006

Page 117 of 253

REJ09B0164-0210

Figure 13.26

TC, TM0 and TM1 Registers

Timer C Register

Symbol

Address

After Reset

0091h-0090h

0000h

(b8)

(b15)

Function

Counts the internal count source.

“0000h” can be read out by reading w hen the TCC00 bit is set to “0” (count stops).

Count value can be read out by reading w hen the TCC00 bit is set to “1” (count starts).

Compare 1 Register

Symbol

Address

After Reset

TM1

009Fh-009Eh

FFFFh

Function

Setting Range

0000h to FFFFh

Store the value compared w ith Timer C

Mode

Output Compare Mode

(b8)

(b15)

Capture and Compare 0 Register

Symbol

Address

After Reset

TM0

009Dh-009Ch

0000h(2)

Function

Setting Range

NOTES :

2. When setting the TCC13 bit in the TCC1 register to “1”, the value after reset is “FFFFh”.

When setting the value to the TM0 register, set the TCC13 bit in the TCC1 register to “1” (compare 0 output selected).

When the TCC13 bit is set to “0” (capture selected), the value cannot be w ritten.

(b8)

(b15)

Mode

Input Capture Mode

Function

When the active edge of measurement pulse is input, store

the value in the TC register

Mode

Output compare Mode(1)

Store the value compared w ith Timer C

0000h to FFFFh

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