HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 186
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
- Current page: 186 of 843
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Section 9 Direct Memory Access Controller (DMAC)
Rev. 5.00 Jan 06, 2006 page 164 of 818
REJ09B0273-0500
2nd bus cycle
3rd bus cycle
4th bus cycle
The value in the temporary buffer is taken as the address, and data is read from the
transfer source module to the data buffer.
The SAR value is taken as the address, memory data is read, and the value is stored in the
temporary buffer. Since the value read at this time is used as the address, it must be 32 bits.
The DAR3 value is taken as the address, and the value in the data buffer is written to the
transfer destination module.
Note:
Figure 9.9 Dual Address Mode and Indirect Address Operation
Memory, transfer source, and transfer destination modules are shown here.
In practice, connection can be made anywhere there is address space.
Temporary
Temporary
Temporary
DMAC
DMAC
buffer
buffer
buffer
buffer
DAR3
DAR3
SAR3
SAR3
Data
Data
DMAC
buffer
buffer
DAR3
SAR3
Data
Transfer destination
Transfer destination
Transfer destination
Transfer source
Transfer source
Transfer source
Memory
Memory
Memory
module
module
module
module
module
module
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