HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 160
![MCU 5V 256K J-TEMP PB-FREE QFP-1](/photos/28/62/286212/168-bqfp_sml.jpg)
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Section 9 Direct Memory Access Controller (DMAC)
9.1.3
Table 9.1 shows the DMAC pins.
Table 9.1
Channel
0
1
9.1.4
Table 9.2 summarizes the DMAC registers. DMAC has a total of 17 registers. Each channel has
four control registers. One other control register is shared by all channels. There are two channel 0
dedicated registers, ISAR and IDAR, which preserve different initial transfer source and
destination addresses than those of the SAR0 and DAR0. There is also an IAR used by the indirect
address mode.
Rev. 5.00 Jan 06, 2006 page 138 of 818
REJ09B0273-0500
Pin Configuration
Register Configuration
Name
DMA transfer request
DMA transfer request
acknowledge
DREQ0 acceptance
confirmation
DMA transfer request
DMA transfer request
acknowledge
DREQ1 acceptance
confirmation
DMAC Pin Configuration
Symbol
DREQ0
DACK0
DRAK0
DREQ1
DACK1
DRAK1
I/O
I
O
O
I
O
O
Function
DMA transfer request input from
external device to channel 0
DMA transfer strobe output from
channel 0 to external device
Sampling receive acknowledge output
for DMA transfer request input from
external source
DMA transfer request input from
external device to channel 1
DMA transfer strobe output from
channel 1 to external device
Sampling receive acknowledge output
for DMA transfer request input from
external source
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