HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 67
HD6417751RF240V
Manufacturer Part Number
HD6417751RF240V
Description
MPU 1.5/3.3V 0K PB-FREE 256-QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417751RBP200DV.pdf
(1226 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417751RF240V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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13.3 Operation........................................................................................................................... 393
Section 14 Direct Memory Access Controller (DMAC)
14.1 Overview........................................................................................................................... 497
14.2 Register Descriptions ........................................................................................................ 504
14.3 Operation........................................................................................................................... 517
14.4 Examples of Use ............................................................................................................... 552
13.2.13 Refresh Time Constant Register (RTCOR) ......................................................... 391
13.2.14 Refresh Count Register (RFCR) .......................................................................... 392
13.2.15 Notes on Accessing Refresh Control Registers.................................................... 392
13.3.1 Endian/Access Size and Data Alignment............................................................. 393
13.3.2 Areas .................................................................................................................... 400
13.3.3 SRAM Interface ................................................................................................... 405
13.3.4 DRAM Interface .................................................................................................. 413
13.3.5 Synchronous DRAM Interface............................................................................. 427
13.3.6 Burst ROM Interface............................................................................................ 457
13.3.7 PCMCIA Interface ............................................................................................... 460
13.3.8 MPX Interface...................................................................................................... 471
13.3.9 Byte Control SRAM Interface ............................................................................. 485
13.3.10 Waits between Access Cycles.............................................................................. 489
13.3.11 Bus Arbitration..................................................................................................... 490
13.3.12 Master Mode ........................................................................................................ 493
13.3.13 Slave Mode .......................................................................................................... 494
13.3.14 Cooperation between Master and Slave ............................................................... 495
13.3.15 Notes on Usage .................................................................................................... 495
14.1.1 Features................................................................................................................ 497
14.1.2 Block Diagram (SH7751) .................................................................................... 500
14.1.3 Pin Configuration (SH7751) ................................................................................ 501
14.1.4 Register Configuration (SH7751) ........................................................................ 502
14.2.1 DMA Source Address Registers 0–3 (SAR0–SAR3) .......................................... 504
14.2.2 DMA Destination Address Registers 0–3 (DAR0–DAR3).................................. 505
14.2.3 DMA Transfer Count Registers 0–3 (DMATCR0–DMATCR3)......................... 506
14.2.4 DMA Channel Control Registers 0–3 (CHCR0–CHCR3)................................... 507
14.2.5 DMA Operation Register (DMAOR)................................................................... 515
14.3.1 DMA Transfer Procedure..................................................................................... 517
14.3.2 DMA Transfer Requests ...................................................................................... 520
14.3.3 Channel Priorities................................................................................................. 523
14.3.4 Types of DMA Transfer....................................................................................... 526
14.3.5 Number of Bus Cycle States and DREQ Pin Sampling Timing .......................... 535
14.3.6 Ending DMA Transfer ......................................................................................... 549
Rev.4.00 Oct. 10, 2008 Page lxv of xcviii
.......................................... 497
REJ09B0370-0400
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