DF70844AD80FPV Renesas Electronics America, DF70844AD80FPV Datasheet - Page 615
DF70844AD80FPV
Manufacturer Part Number
DF70844AD80FPV
Description
IC SUPERH MCU FLASH 112LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7080r
Datasheet
1.DF70844AD80FPV.pdf
(1644 pages)
Specifications of DF70844AD80FPV
Core Size
32-Bit
Program Memory Size
256KB (256K x 8)
Core Processor
SH-2
Speed
80MHz
Connectivity
EBI/EMI, FIFO, I²C, SCI, SSU
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
112-LQFP
No. Of I/o's
76
Ram Memory Size
16KB
Cpu Speed
80MHz
Digital Ic Case Style
LQFP
Supply Voltage Range
3V To 3.6V, 4.5V To 5.5V
Embedded Interface Type
I2C, SCI
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
R0K570865S001BE - KIT STARTER FOR SH7086R0K570865S000BE - KIT STARTER FOR SH7086HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF70844AD80FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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7. PWM Cycle Setting
In complementary PWM mode, the PWM pulse cycle is set in two registers—TGRA_3, in
which the TCNT_3 upper limit value is set, and TCDR, in which the TCNT_4 upper limit
value is set. The settings should be made so as to achieve the following relationship between
these two registers:
The TGRA_3 and TCDR settings are made by setting the values in buffer registers TGRC_3
and TCBR. The values set in TGRC_3 and TCBR are transferred simultaneously to TGRA_3
and TCDR in accordance with the transfer timing selected with bits MD3 to MD0 in the timer
mode register (TMDR).
The updated PWM cycle is reflected from the next cycle when the data update is performed at
the crest, and from the current cycle when performed in the trough. Figure 11.42 illustrates the
operation when the PWM cycle is updated at the crest.
See the following section, Register Data Updating, for the method of updating the data in each
buffer register.
Counter value TGRC_3
TGRA_3
With dead time: TGRA_3 set value = TCDR set value + TDDR set value
Without dead time: TGRA_3 set value = TCDR set value + 1
update
Figure 11.42 Example of PWM Cycle Updating
TGRA_3
update
Section 11 Multi-Function Timer Pulse Unit 2 (MTU2)
TCNT_3
Rev. 3.00 May 17, 2007 Page 557 of 1582
TCNT_4
REJ09B0181-0300
Time
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