DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 300
DF2238RTF6
Manufacturer Part Number
DF2238RTF6
Description
MCU 2.2/3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of DF2238RTF6
Core Processor
H8S/2000
Core Size
16-Bit
Speed
6MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
72
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 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
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2238RTF6
HD64F2238RTF6
HD64F2238RTF6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2238RTF6V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 8 DMA Controller (DMAC)
Rev. 6.00 Mar. 18, 2010 Page 238 of 982
REJ09B0054-0600
Sequential mode setting
and transfer destination
Set number of transfers
Set transfer source
Figure 8.4 Example of Sequential Mode Setting Procedure
Read DMABCRL
Set DMABCRH
Sequential mode
Set DMABCRL
Set DMACR
addresses
[1]
[2]
[3]
[4]
[5]
[6]
[5]
[6] Set each bit in DMABCRL.
[2]
[3]
[4]
[1] Set each bit in DMABCRH.
Set the transfer source address and transfer
destination address in MAR and IOAR.
Set the number of transfers in ETCR.
Set each bit in DMACR.
Read the DTE bit in DMABCRL as 0.
Set the transfer data size with the DTSZ bit.
Specify whether MAR is to be incremented or
decremented with the DTID bit.
Clear the RPE bit to 0 to select sequential
Specify the transfer direction with the DTDIR
Select the activation source with bits DTF3 to
DTF0.
mode.
bit.
Clear the FAE bit to 0 to select short address
mode.
Specify enabling or disabling of internal
interrupt clearing with the DTA bit.
Specify enabling or disabling of transfer end
interrupts with the DTIE bit.
Set the DTE bit to 1 to enable transfer.
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