HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 218

• Manufacturer Part Number: HD6413007F20
• Description: IC H8 MCU ROMLESS 5V 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD6413007F20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

7. DMA Controller
7.1.2
Figure 7.1 shows a DMAC block diagram.
7.1.3
Table 7.1 gives an overview of the DMAC functions.
Rev.5.00 Sep. 12, 2007 Page 188 of 764
REJ09B0396-0500
Internal
interrupts
Interrupt
signals
Legend:
DTCR:
MAR:
IOAR:
ETCR:
Data transfer control register
Memory address register
I/O address register
Execute transfer count register
Block Diagram
Functional Overview
DEND0A
DEND0B
DEND1A
DEND1B
DREQ
DREQ
TEND
TEND
IMIA0
IMIA1
IMIA2
RXI0
TXI0
ADI
Data buffer
0
1
0
1
Control logic
Figure 7.1 Block Diagram of DMAC
DTCR0A
DTCR0B
DTCR1A
DTCR1B
Internal address bus
Internal data bus
Channel
Channel
0
1
Channel
Channel
Channel
Channel
0A
0B
1A
1B
Arithmetic-logic unit
Address buffer
MAR0A
MAR0B
MAR1A
MAR1B
ETCR0A
ETCR0B
ETCR1A
ETCR1B
IOAR0A
IOAR0B
IOAR1A
IOAR1B