DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 426
DF3048BVX25V
Manufacturer Part Number
DF3048BVX25V
Description
MCU 3/5V 128K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048BVX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 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
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Manufacturer
Quantity
Price
Company:
Part Number:
DF3048BVX25V
Manufacturer:
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Quantity:
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Section 10 16-Bit Integrated Timer Unit (ITU)
10.5.2
If the CPU reads a status flag while it is set to 1, then writes 0 in the status flag, the status flag is
cleared. Figure 10.60 shows the timing.
10.5.3
Each ITU channel can generate a compare match/input capture A interrupt, a compare match/input
capture B interrupt, and an overflow interrupt. In total there are 15 interrupt sources, all
independently vectored. An interrupt is requested when the interrupt request flag and interrupt
enable bit are both set to 1.
The priority order of the channels can be modified in interrupt priority registers A and B (IPRA
and IPRB). For details see section 5, Interrupt Controller.
Compare match/input capture A interrupts in channels 0 to 3 can activate the DMA controller
(DMAC). When the DMAC is activated a CPU interrupt is not requested.
Table 10.10 lists the interrupt sources.
Rev. 3.00 Sep 27, 2006 page 398 of 872
REJ09B0325-0300
Address
IMF, OVF
Timing of Clearing of Status Flags
Interrupt Sources and DMA Controller Activation
Figure 10.60 Timing of Clearing of Status Flags
T
1
TSR write cycle
TSR address
T
2
T
3
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