HD64F7050 RENESAS [Renesas Technology Corp], HD64F7050 Datasheet - Page 309
![no-image](/images/no-image-200.jpg)
HD64F7050
Manufacturer Part Number
HD64F7050
Description
32-Bit RISC Microcomputer SuperH RISC engine Family/
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD64F7050.pdf
(841 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7050SFJ20
Manufacturer:
RENESAS
Quantity:
100
Part Number:
HD64F7050SFJ20
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Company:
Part Number:
HD64F7050SFJ20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 309 of 841
- Download datasheet (5Mb)
Section 10 Advanced Timer Unit (ATU)
10.3.5
One-Shot Pulse Function
ATU channel 10 has eight down-counters (DCNT10A to DCNT10H) and corresponding external
pins (TOA10 to TOH10) which can be used as one-shot pulse output pins.
To generate a one-shot pulse, the one-shot pulse width is set in the down-counter (DCNT), and the
corresponding down-count start register (DSTR) bit (DST10A to DST10H) is set to 1 by the user
program to start the down-count using the clock specified in the timer control register (TCR).
When the down-count starts, 1 is output to the corresponding external pin (TOA10 to TOH10). If
the DCNT value is 0, however, the external pin remains at 0 even if DST is set to 1; in this case, a
one-shot pulse is not generated, but an interrupt is requested. When the DCNT value underflows,
DCNT and the relevant DST bit are automatically cleared to 0, and DCNT stops counting. At the
same time, 0 is output to the corresponding external pin.
By making the appropriate setting in timer interrupt enable register F (TIERF), an interrupt request
can be sent to the CPU when the corresponding down-counter (DCNT10A to DCNT10H) reaches
0.
It is possible to forcibly output 0 to the output pin during the down-count by clearing DCNT to 0
(since DST cannot be cleared to 0 by the user program). In this case, DCNT and the relevant DST
bit are automatically cleared to 0 when the DCNT value underflows, and DCNT stops counting.
At the same time, 0 is output to the corresponding external pin.
An example of one-shot pulse operation is shown in figure 10.15.
In the example in figure 10.15, one-shot pulse widths dataA and dataB are set for DCNT10A by
the user program, and one-shot pulse output is performed by writing 1 to DST10A.
Rev. 5.00 Jan 06, 2006 page 289 of 818
REJ09B0273-0500
Related parts for HD64F7050
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![HD6417709S](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![HD6417706](/images/no-image3.png)
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![H8S2110B](/images/no-image3.png)
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![16C6N4](/images/no-image3.png)
Part Number:
Description:
Renesas MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![32C](/images/no-image3.png)
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![32C87](/images/no-image3.png)
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![35C](/images/no-image3.png)
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![HD6412240](/images/no-image3.png)
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![HD6412320](/images/no-image3.png)
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![HD6412332](/images/no-image3.png)
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![HD6412373R](/images/no-image3.png)
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![HD6413008F](/images/no-image3.png)
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![HD6417040AF28](/images/no-image3.png)
Part Number:
Description:
Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![HD6417320](/images/no-image3.png)
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
![HD6417641](/images/no-image3.png)
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family / SH7641 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet: