HD64F2239TF20I Renesas Electronics America, HD64F2239TF20I Datasheet - Page 266

• 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 204 of 982
REJ09B0054-0600
Internal interrupts
External pins
Interrupt signals
Legend:
DMAWER: DMA write enable register
DMATCR:
DMABCR:
DMACR:
MAR:
IOAR:
ETCR:
A block diagram of the DMAC is shown in figure 8.1.
DEND0A
DEND0B
DEND1A
DEND1B
TGI0A
TGI1A
TGI2A
TGI3A
TGI4A
TGI5A
TXI0
RXI0
TXI1
RXI1
ADI
DREQ0
DREQ1
TEND0
TEND1
DACK0
DACK1
DMA terminal control register
DMA band control register (for all channels)
DMA control register
Memory address register
I/O address register
Execute transfer count register
Data buffer
Control logic
Figure 8.1 Block Diagram of DMAC
DMABCR
DMAWER
DMATCR
DMACR_0A
DMACR_0B
DMACR_1A
DMACR_1B
Internal address bus
Internal data bus
MAR_0AH
MAR_0BH
MAR_1AH
MAR_1BH
Address buffer
Processor
ETCR_0A
ETCR_0B
ETCR_1A
ETCR_1B
IOAR_1A
IOAR_1B
IOAR_0A
IOAR_0B
MAR_0AL
MAR_0BL
MAR_1AL
MAR_1BL