HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 323
![MCU 5V 256K J-TEMP PB-FREE QFP-1](/photos/28/62/286212/168-bqfp_sml.jpg)
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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phenomenon is due to the fact that the value is H'0000 when the free-running counter (TCNT3 to
TCNT5) is cleared.
The timing in this case is shown in figure 10.25. In this example, H'0005 is set as the cycle register
value and H'0000 as the duty register value, the actual cycle value is H'0006, and the actual duty
value is H'0001.
10.3.14 Channel 3 to 5 PWM Output Waveform Settings and Interrupt Handling Times
Since channels 3 to 5 have no function for rewriting a general register (GR) simultaneously with
compare-match occurrence (buffer function) in PWM mode or when the counter clear function is
set, it may not be possible to generate waveform output with a resolution that exceeds the time
required to rewrite GR after a compare-match.
Compare-match signal
Compare-match signal
Counter clear signal
Figure 10.25 Channel 3 to 5 PWM Output Waveform and Counter Operation
TCNT input clock
PWM output
(cycle)
TCNT
(duty)
0000 0001 0002 0003 0004 0005 0000 0001 0002 0003 0004 0005 0000 0001 0002 0003
Actual duty
Rev. 5.00 Jan 06, 2006 page 301 of 818
Section 10 Advanced Timer Unit (ATU)
Actual cycle
REJ09B0273-0500
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