R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 385
R5F61662N50FPV
Manufacturer Part Number
R5F61662N50FPV
Description
MCU 24KB FLASH 384K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R0K561622S000BE.pdf
(1070 pages)
Specifications of R5F61662N50FPV
Core Processor
H8SX
Core Size
16/32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
92
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
R5F61662N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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10.5
The DTC stores transfer information in the data area. When activated, the DTC reads transfer
information that is stored in the data area and transfers data on the basis of that transfer
information. After the data transfer, it writes updated transfer information back to the data area.
Since transfer information is in the data area, it is possible to transfer data over any required
number of channels. There are three transfer modes: normal, repeat, and block.
The DTC specifies the source address and destination address in SAR and DAR, respectively.
After a transfer, SAR and DAR are incremented, decremented, or fixed independently.
Table 10.2 shows the DTC transfer modes.
Table 10.2 DTC Transfer Modes
Notes: 1. Either source or destination is specified to repeat area.
Setting the CHNE bit in MRB to 1 makes it possible to perform a number of transfers with a
single activation (chain transfer). Setting the CHNS bit in MRB to 1 can also be made to have
chain transfer performed only when the transfer counter value is 0.
Figure 10.4 shows a flowchart of DTC operation, and table 10.3 summarizes the chain transfer
conditions (combinations for performing the second and third transfers are omitted).
Transfer
Mode
Normal
Repeat*
Block*
2
2. Either source or destination is specified to block area.
3. After transfer of the specified transfer count, initial state is recovered to continue the
1
Operation
operation.
Size of Data Transferred at
One Transfer Request
1 byte/word/longword
1 byte/word/longword
Block size specified by CRAH (1
to 256 bytes/words/longwords)
Memory Address Increment or
Decrement
Incremented/decremented by 1, 2, or 4,
or fixed
Incremented/decremented by 1, 2, or 4,
or fixed
Incremented/decremented by 1, 2, or 4,
or fixed
Rev. 2.00 Sep. 16, 2009 Page 355 of 1036
Section 10 Data Transfer Controller (DTC)
REJ09B0414-0200
Transfer
Count
1 to 65536
1 to 256*
1 to 65536
3
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