HD64F2378RVFQ33 Renesas Electronics America, HD64F2378RVFQ33 Datasheet - Page 489
HD64F2378RVFQ33
Manufacturer Part Number
HD64F2378RVFQ33
Description
IC H8S MCU FLASH 512K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of HD64F2378RVFQ33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
I²C, IrDA, SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
97
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b; D/A 6x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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setting the EDA bit to 1 in EDMDR to perform transfer continuation processing. An example of
the procedure for clearing the transfer end interrupt and restarting transfer is shown in figure 8.46.
Figure 8.46 Example of Procedure for Restarting Transfer on Channel in which Transfer
[1] Write set values to the registers (transfer counter, address registers, etc.).
[2] Write 1 to the EDA bit in EDMDR to restart EXDMA operation. When 1 is written to the EDA
[3] The interrupt handling routine is ended with an RTE instruction, etc.
[4] Clear the IRF bit to 0 in EDMDR by first reading 1 from it, then writing 0.
[5] After the interrupt handling routine is ended with an RTE instruction, etc., interrupt masking is
[6] Write set values to the registers (transfer counter, address registers, etc.).
[7] Write 1 to the EDA bit in EDMDR to restart EXDMA operation.
bit, the IRF bit in EDMDR is automatically cleared to 0 and the interrupt source is cleared.
cleared.
(RTE instruction execution)
exception handling routine
End of interrupt handling
Change register settings
End of transfer restart
Transfer end interrupt
Transfer continuation
Write 1 to EDA bit
processing
processing
routine
End Interrupt Occurred
[1]
[2]
[3]
Rev.7.00 Mar. 18, 2009 page 421 of 1136
of interrupt handling routine
Section 8 EXDMA Controller (EXDMAC)
Transfer restart after end
End of interrupt handling
Change register settings
End of transfer restart
Write 1 to EDA bit
Clear IRF bit to 0
processing
routine
REJ09B0109-0700
[4]
[5]
[6]
[7]
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