M32CSLASH8B datasheet(187/406 Pages) RENESAS

187 / 406 page

Under development

M32C/8B Group

15. Timer B

Preliminary specification

Specifications in this manual are tentative and subject to change.

REJ09B0450-0050 Rev.0.50 Oct 31, 2008

Page 170 of 385

Figure 15.25

TB0 to TB5 Registers

b15

b8 b7

Symbol

TB0 to TB2

TB3 to TB5

Address

0351h - 0350h, 0353h - 0352h, 0355h - 0354h

0311h - 0310h, 0313h - 0312h, 0315h - 0314h

After Reset

Undefined

Setting Range

Mode

Function

Timer Bi Register(1) (i = 0 to 5)

0000h to FFFFh

If a count source frequency is fj, and the

setting value of the TBi register is n, the

counter cycle is (n+1) / fj.

Timer Mode

0000h to FFFFh

If the setting value of the TBi register is n,

the count times are (n+1)(2)

Event Counter Mode

Pulse Period

Measurement Mode,

Pulse Width

Measurement Mode

Increment the counter between one valid

edge and another valid edge of a pulse

applied to the TBiIN pin

−

NOTES:

1. Read and write this register in 16-bit units.

2. Timer Bi counts overflows/underflows of another timer, or the external pulses.

M32C/8B Datasheet(PDF) 187 Page - Renesas Technology Corp

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