R5F61668RD50FPV Renesas Electronics America, R5F61668RD50FPV Datasheet - Page 533
R5F61668RD50FPV
Manufacturer Part Number
R5F61668RD50FPV
Description
MCU 3V 1024K I-TEMP 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R5F61668RN50FPV.pdf
(1506 pages)
Specifications of R5F61668RD50FPV
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
1MB (1M x 8)
Program Memory Type
FLASH
Eeprom Size
-
Ram Size
56K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61668RD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(3)
To set a negative value in EDOFR, specify a twos complement as an offset value. A twos
complement is derived by the following expression:
11.5.7
EXDMAC register values are updated as EXDMA transfer processing is performed. The updated
values depend on various settings and the transfer status. The following registers and bits are
updated: EDSAR, EDDAR, EDTCR, bits BKSZH and BKSZ in EDBSR, and bits DTE, ACT,
ERRF, ESIF and DTIF in EDMDR.
(1)
When the EDSAR address is accessed as the transfer source, the EDSAR value is output, and then
EDSAR is updated with the address to be accessed next.
Bits SAT1 and SAT0 in EDACR specify incrementing or decrementing. The address is fixed
when SAT1 and SAT0 = B′00, incremented by offset register value when SAT1 and SAT0 =
B′01, incremented when SAT1 and SAT0 = B′10, and decremented when SAT1 and SAT0 =
B′11. (The increment or decrement value is determined by the data access size.)
The DTSZ1 and DTSZ0 bits in EDMDR set the data access size. When DTSZ1 and DTSZ0 =
B′00, the data is byte-size and the address is incremented or decremented by 1. When DTSZ1 and
DTSZ0 = B′01, the data is word-size and the address is incremented or decremented by 2. When
DTSZ1and DTSZ0 = B′10, the data is longword-size and the address is incremented or
decremented by 4. When a word-size or longword-size is specified but the source address is not at
the word or longword boundary, the data is divided into bytes or words for reading. When a word
or longword is divided for reading, the address is incremented or decremented by 1 or 2 according
to an actual byte-or word-size read. After a word-size or longword-size read, the address is
incremented or decremented to or from the read start address according to the setting of SAT1 and
SAT0.
Offset subtraction specification
EXDMA Source Address Register (EDSAR)
[Twos complement expression for negative offset value] = −[offset value] + 1 (−: bit reverse)
Example: Twos complement expression of H'0001FFFF
= H'FFFE0000 + H'00000001
= H'FFFE0001
A twos complement can be derived by the NEG.L instruction of the CPU.
Registers during EXDMA Transfer Operation
Rev. 2.00 Sep. 24, 2008 Page 499 of 1468
Section 11 EXDMA Controller (EXDMAC)
REJ09B0412-0200
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