HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 601
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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14.1.3
Tables 14.1 and 14.2 show the DMAC pins.
Table 14.1 DMAC Pins
Channel
0
1
Pin Configuration (SH7751)
Pin Name
DMA transfer
request
DREQ acceptance
confirmation
DMA transfer end
notification
DMA transfer
request
DREQ acceptance
confirmation
DMA transfer end
notification
Abbreviation
DREQ0
DRAK0
DACK0
DREQ1
DRAK1
DACK1
I/O
Input
Output
Output
Input
Output
Output
14. Direct Memory Access Controller (DMAC)
Rev.4.00 Oct. 10, 2008 Page 501 of 1122
Function
DMA transfer request input from
external device to channel 0
Acceptance of request for DMA
transfer from channel 0 to external
device
Notification to external device of start
of execution
Strobe output to external device of
DMA transfer request from channel 0
to external device
DMA transfer request input from
external device to channel 1
Acceptance of request for DMA
transfer from channel 1 to external
device
Notification to external device of start
of execution
Strobe output to external device of
DMA transfer request from channel 1
to external device
REJ09B0370-0400
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