HD64F2239TF20I Renesas Electronics America, HD64F2239TF20I Datasheet - Page 300

• Manufacturer Part Number: HD64F2239TF20I
• Description: MCU 3V 384K I-TEMP 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of HD64F2239TF20I

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

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.