HD64F7145F50 Renesas Electronics America, HD64F7145F50 Datasheet - Page 252
![IC SUPERH MCU FLASH 256K FP144F](/photos/12/42/124218/hd64f7145f50_sml.jpg)
HD64F7145F50
Manufacturer Part Number
HD64F7145F50
Description
IC SUPERH MCU FLASH 256K FP144F
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Datasheet
1.HD64F7144F50V.pdf
(932 pages)
Specifications of HD64F7145F50
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
98
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Manufacturer
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Price
Part Number:
HD64F7145F50
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Company:
Part Number:
HD64F7145F50V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F7145F50V
Manufacturer:
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Quantity:
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10. Direct Memory Access Controller (DMAC)
10.5
10.5.1
In this example, on-chip serial communication interface channel 0 (SCI0) received data is
transferred to external memory using the DMAC channel 3.
Table 10.6 indicates the transfer conditions and the setting values of each of the registers.
Table 10.6 Transfer Conditions and Register Set Values for Transfer between On-chip SCI
Rev.4.00 Mar. 27, 2008 Page 206 of 882
REJ09B0108-0400
Transfer Conditions
Transfer source: RDR0 of on-chip SCI0
Transfer destination: external memory
Transfer count: 64 times
Transfer source address: fixed
Transfer destination address: incremented
Transfer request source: SCI0 (RDR0)
Bus mode: cycle steal
Transfer unit: byte
Interrupt request generation at end of transfer
Channel priority ranking: 0 > 1 > 2 > 3
Examples of Use
Example of DMA Transfer between On-Chip SCI and External Memory
and External Memory
Register
SAR_3
DAR_3
DMATCR_3
CHCR_3
DMAOR
Value
H'FFFF81A5
H'00400000
H'00000040
H'00004D05
H'0001
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