HD64F7047 datasheet(243/764 Pages) RENESAS

Part #	HD64F7047

Description	Renesas 32-Bit RISC Microcomputer SuperHTMRISC engine Family/SH7000 Series

PDF	764 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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243 / 764 page

Rev. 2.00, 09/04, page 203 of 720

• When TGR is an input capture register

When input capture occurs, the value in TCNT is transferred to TGR and the value previously

held in the timer general register is transferred to the buffer register.

This operation is illustrated in figure 10.14.

Buffer

Timer general

TCNT

Input capture

signal

Figure 10.14 Input Capture Buffer Operation

Example of Buffer Operation Setting Procedure: Figure 10.15 shows an example of the buffer

operation setting procedure.

Buffer operation

Select TGR function

Set buffer operation

Start count

[1]

[2]

[3]

[1] Designate TGR as an input capture register or

output compare register by means of TIOR.

[2] Designate TGR for buffer operation with bits

BFA and BFB in TMDR.

[3] Set the CST bit in TSTR to 1 start the count

operation.

Figure 10.15 Example of Buffer Operation Setting Procedure

HD64F7047 Datasheet(PDF) 243 Page - Renesas Technology Corp