HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 678

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

14. Direct Memory Access Controller (DMAC)
CKIO
DBREQ
BAVL
TR
A25–A0
D31–D0
TDACK
ID1, ID0
Rev.4.00 Oct. 10, 2008 Page 578 of 1122
REJ09B0370-0400
RAS, CAS,
WE
Figure 14.51 Single Address Mode/Burst Mode/External Bus → External Device Data
1st 2nd
Transfer (Active Bank Address)/Direct Data Transfer Request to Channel 2
3rd
Four requests can be queued
4th
CA
RD
D0
CA
RD
D1
5th
D2
Handshaking is necessary
to send additional requests
D3
D0
CA
RD
D1
D2
D3
Must be ignored
(no request transmitted)
D0
CA
RD
D1
D2