HD6417750RF200DV Renesas Electronics America, HD6417750RF200DV Datasheet - Page 689
HD6417750RF200DV
Manufacturer Part Number
HD6417750RF200DV
Description
MPU 1.5/3.3V 0K I-TEMP PB-FREE 2
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417750RBP240DV.pdf
(1164 pages)
Specifications of HD6417750RF200DV
Core Processor
SH-4
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, FIFO, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
28
Program Memory Type
ROMless
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.35 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
208-QFP Exposed Pad, 208-eQFP, 208-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:
HD6417750RF200DV
Manufacturer:
FREESCALE
Quantity:
450
- Current page: 689 of 1164
- Download datasheet (7Mb)
14.5
14.5.1
Setting the DDT bit to 1 in DMAOR causes a transition to on-demand data transfer mode (DDT
mode). In DDT mode, it is possible to specify direct single address mode transfer to channel 0 via
the data bus and DDT module, and simultaneously issue a transfer request, using the DBREQ,
BAVL, TR, TDACK, and ID [1:0] signals between an external device and the DMAC. Figure
14.23 shows a block diagram of the DMAC, DDT, BSC, and an external device (with DBREQ,
BAVL, TR, TDACK, ID [1:0], and D [63:0] = DTR pins).
For channels 0 to 3, after making the settings for normal DMA transfer using the CPU, a transfer
request can be issued from an external device using the DBREQ, BAVL, TR, TDACK, ID [1:0],
and D [63:0] = DTR signals (handshake protocol using the data bus). A transfer request can also
be issued simply by asserting TR, without using the external bus (handshake protocol without use
of the data bus). For channel 2, after making the DMA transfer settings in the normal way, a
transfer request can be issued directly from an external device (with DBREQ, BAVL, TR,
TDACK, ID [1:0], and D [63:0] = DTR pins) by asserting DBREQ and TR simultaneously.
Note: DTR format = Data transfer request format
In DDT mode, there is a choice of five modes for performing DMA transfer.
ddtmode tdack id[1:0]
DMAC
BSC
On-Demand Data Transfer Mode (DDT Mode)
Operation
DMATCR0
DREQ0–3
CHCR0
SAR0
DAR0
Data buffer
Figure 14.23 On-Demand Transfer Mode Block Diagram
ddtmode
bavl
BAVL
DBREQ
TDACK
ID[1:0]
DDT
controller
Request
buffer
Data
Section 14 Direct Memory Access Controller (DMAC)
TR
Rev.7.00 Oct. 10, 2008 Page 603 of 1074
DTR
REJ09B0366-0700
DBREQ, BAVL,
TR, TDACK,
device (with
and ID [1:0])
memory
FIFO or
External
Memory
Related parts for HD6417750RF200DV
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: