HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 223

• Manufacturer Part Number: HD64F3048VTF8
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3048VTF8

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• 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-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F3048VX8

8.1
The H8/3048 Group has an on-chip DMA controller (DMAC) that can transfer data on up to four
channels.
When the DMA controller is not used, it can be independently halted to conserve power. For
details see section 21.6, Module Standby Function.
8.1.1
DMAC features are listed below.
Selection of short address mode or full address mode
Short address mode
Full address mode
Directly addressable 16-Mbyte address space
Selection of byte or word transfer
Activation by internal interrupts, external requests, or auto-request (depending on transfer
mode)
8-bit source address and 24-bit destination address, or vice versa
Maximum four channels available
Selection of I/O mode, idle mode, or repeat mode
24-bit source and destination addresses
Maximum two channels available
Selection of normal mode or block transfer mode
16-bit integrated timer unit (ITU) compare match/input capture interrupts (four)
Serial communication interface (SCI channel 0) transmit-data-empty/receive-data-full
interrupts
External requests
Auto-request
Features
Overview
Section 8 DMA Controller
Rev. 7.00 Sep 21, 2005 page 197 of 878
Section 8 DMA Controller
REJ09B0259-0700