DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 248
DF2170VTE33
Manufacturer Part Number
DF2170VTE33
Description
MCU 3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2170BVTE33V.pdf
(572 pages)
Specifications of DF2170VTE33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
SCI, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
HD64F2170VTE33
HD64F2170VTE33
HD64F2170VTE33
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2170VTE33V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Interrupt sources can be enabled or disabled by means of the DIE bit in DMMDR for the relevant
channel, and can be sent to the interrupt controller independently.
The relative priority of the channels is determined by the interrupt controller (see table 7.4). Figure
7.46 shows the transfer end interrupt logic. A transfer end interrupt is generated whenever the DIE
bit is set to 1 while the IRF bit is set to 1 in DMMDR.
Interrupt source settings are made individually with the interrupt enable bits in the registers for the
relevant channels. The transfer counter's transfer end interrupt is enabled or disabled by means of
the TCEIE bit in DMMDR, the source address register repeat area overflow interrupt by means of
the SARIE bit in DMACR, and the destination address register repeat area overflow interrupt by
means of the DARIE bit in DMACR. When an interrupt source occurs while the corresponding
interrupt enable bit is set to 1, the IRF bit in DMMDR is set to 1. The IRF bit is set by all interrupt
sources indiscriminately.
The transfer end interrupt can be cleared either by clearing the IRF bit to 0 in DMMDR within the
interrupt handling routine, or by re-setting the transfer counter and address registers and then
setting the DA bit to 1 in DMMDR to perform transfer continuation processing.
An example of the procedure for clearing the transfer end interrupt and restarting transfer is shown
in figure 7.47.
Rev. 2.00, 03/04, page 214 of 534
IRF bit
DIE bit
Figure 7.46 Transfer End Interrupt Logic
Transfer end interrupt
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