DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 400
DF3052BX25V
Manufacturer Part Number
DF3052BX25V
Description
MCU 5V 512K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3052BX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
70
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3052BX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 10 16-Bit Integrated Timer Unit (ITU)
Sample Buffering Setup Procedure: Figure 10.48 shows a sample buffering setup procedure.
Rev. 3.00 Mar 21, 2006 page 370 of 814
REJ09B0302-0300
Complementary PWM mode
The buffer register value is transferred to the general register when TCNT3 and TCNT4
change counting direction. This occurs at the following two times:
Reset-synchronized PWM mode
The buffer register value is transferred to the general register at compare match A3.
Select general register functions
When TCNT3 compare matches GRA3
When TCNT4 underflows
Buffered operation
Start counters
Set buffer bits
Buffering
Figure 10.48 Buffering Setup Procedure (Example)
1
2
3
1. Set TIOR to select the output compare or
2. Set bits BFA3, BFA4, BFB3, and BFB4 in
3. Set the STR bits to 1 in TSTR to start the
input capture function of the general
registers.
TFCR to select buffering of the required
general registers.
timer counters.
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