DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 585
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
Specifications of DS72030W200FPV
Core Size
32bit
Program Memory Size
32KB
Cpu Speed
200MHz
Digital Ic Case Style
QFP
No. Of Pins
240
Supply Voltage Range
1.1V To 1.3V
Operating Temperature Range
-20°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Figure 11.35 shows an example of procedure for selecting the reset synchronized PWM mode.
Procedure for Selecting the Reset-Synchronized PWM Mode
Reset-synchronized PWM mode
PWM cycle output enabling,
Figure 11.35 Procedure for Selecting Reset-Synchronized PWM Mode
PWM output level setting
Select counter clock and
Enable waveform output
Set reset-synchronized
Start count operation
counter clear source
Brushless DC motor
Reset-synchronized
Stop counting
control setting
PWM mode
PFC setting
PWM mode
Set TCNT
Set TGR
Note: The output waveform starts to toggle operation at the point of
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
TCNT_3 = TGRA_3 = X by setting X = TGRA, i.e., cycle = duty.
[1] Clear the CST3 and CST4 bits in the TSTR
[2] Set bits TPSC2-TPSC0 and CKEG1 and
[3] When performing brushless DC motor control,
[4] Reset TCNT_3 and TCNT_4 to H'0000.
[5] TGRA_3 is the period register. Set the waveform
[6] Select enabling/disabling of toggle output
[7] Set bits MD3-MD0 in TMDR_3 to B'1000 to select
[8] Set the enabling/disabling of the PWM waveform output
[9] Set the port control register and the port I/O register.
[10] Set the CST3 bit in the TSTR to 1 to start the count
to 0 to halt the counting of TCNT. The
reset-synchronized PWM mode must be set
up while TCNT_3 and TCNT_4 are halted.
CKEG0 in the TCR_3 to select the counter
clock and clock edge for channel 3. Set bits
CCLR2-CCLR0 in the TCR_3 to select TGRA
compare-match as a counter clear source.
set bit BDC in the timer gate control register
(TGCR) and set the feedback signal input source
and output chopping or gate signal direct output.
period value in TGRA_3. Set the transition timing
of the PWM output waveforms in TGRB_3,
TGRA_4, and TGRB_4. Set times within the
compare-match range of TCNT_3.
synchronized with the PMW cycle using bit PSYE
in the timer output control register (TOCR), and set
the PWM output level with bits OLSP and OLSN.
When specifying the PWM output level by using TOLBR
as a buffer for TOCR_2, see figure 10.3.
the reset-synchronized PWM mode. Do not set to TMDR_4.
pin in TOER.
operation.
X ≤ TGRA_3 (X: set value).
Section 11 Multi-Function Timer Pulse Unit 2 (MTU2)
Rev. 3.00 Sep. 28, 2009 Page 553 of 1650
REJ09B0313-0300
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