HD64F2338VFC25 Renesas Electronics America, HD64F2338VFC25 Datasheet - Page 235

• Manufacturer Part Number: HD64F2338VFC25
• Description: MCU 3V 256K 144-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of HD64F2338VFC25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 106
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 4x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

7.1.3
Tables 7.1 (1) and (2) summarize DMAC functions in short address mode and full address mode,
respectively.
Table 7.1 (1)
Transfer Mode
Dual address mode
•
•
•
Single address mode
•
•
•
Sequential mode
⎯ 1-byte or 1-word transfer executed
⎯ Memory address
⎯ 1 to 65,536 transfers
Idle mode
⎯ 1-byte or 1-word transfer executed
⎯ Memory address fixed
⎯ 1 to 65,536 transfers
Repeat mode
⎯ 1-byte or 1-word transfer executed
⎯ Memory address incremented/
⎯ After specified number of transfers
1-byte or 1-word transfer executed for
one transfer request
Transfer in 1 bus cycle using DACK pin
in place of address specifying I/O
Specifiable for sequential, idle, and
repeat modes
for one transfer request
incremented/decremented by 1 or 2
for one transfer request
for one transfer request
decremented by 1 or 2
(1 to 256), initial state is restored
and operation continues
Overview of Functions
Overview of DMAC Functions (Short Address Mode)
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
Rev.4.00 Sep. 07, 2007 Page 203 of 1210
Source
24/16
24/DACK
Address Register Bit Length
REJ09B0245-0400
Destination
16/24
DACK/24