32186 datasheet(431/1032 Pages) RENESAS

431 / 1032 page

MULTIJUNCTION TIMERS

10-135

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

10.7 TID (Input-Related 16-Bit Timer)

10.7.1 Outline of TID

TID (Timer Input Derivation) is an input-related 16-bit timer, whose operation mode can be selected from the

following by mode switching in software, one at a time:

• Fixed period count mode

• Event count mode

• Multiply-by-4 event count mode

• Up/down event count mode

The table below and the diagram in the next page show specifications and a block diagram of TID, respectively.

Table 10.7.1 Specifications of TID (Input-Related 16-Bit Timer)

Item

Specification

Number of channels

2 channels

Counter

16-bit up/down-counter

Reload register

16-bit reload register

Timer startup

Started by writing to the enable bit in software

Operation mode

• Fixed period count mode

• Event count mode

• Multiply-by-4 event count mode

• Up/down event count mode

Interrupt request generation

Can be generated by counter underflow and overflow

DMA transfer request generation

Can be generated by counter underflow and overflow

10.7 TID (Input-Related 16-Bit Timer)

32186 Datasheet(PDF) 431 Page - Renesas Technology Corp