DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 296

• Manufacturer Part Number: DF2238RTF6
• Description: MCU 2.2/3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

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

Section 8 DMA Controller (DMAC)
8.5
8.5.1
Table 8.4 lists the DMAC transfer modes.
Table 8.4
Rev. 6.00 Mar. 18, 2010 Page 234 of 982
REJ09B0054-0600
Transfer Mode
Short
address
mode
Operation
Transfer Modes
DMAC Transfer Modes
Dual address mode
•
•
(1) Sequential mode
•
•
(2) Idle mode
•
•
(3) Repeat mode
•
•
Single address mode
•
•
•
1-byte or 1-word transfer for a
single transfer request
Specify source and destination
addresses to transfer data in two
bus cycles.
Memory address incremented or
decremented by 1 or 2
Number of transfers: 1 to 65,536
Memory address fixed
Number of transfers: 1 to 65,536
Memory address incremented or
decremented by 1 or 2
Continues transfer after sending
number of transfers (1 to 256) and
restoring the initial value
1-byte or 1-word transfer for a
single transfer request
1-bus cycle transfer by means of
DACK pin instead of using
address for specifying I/O
Sequential mode, idle mode, or
repeat mode can be specified
Transfer Source
•
•
•
•
•
•
TPU channel 0 to
5 compare
match/input
capture A interrupt
SCI transmit-data-
empty interrupt
SCI receive-data-
full interrupt
A/D converter
conversion end
interrupt
External request
External request
Remarks
•
•
•
Up to 4 channels
can operate
independently
External request
applies to channel
B only
Single address
mode applies to
channel B only