R4F24568NVFQV Renesas Electronics America, R4F24568NVFQV Datasheet - Page 453
R4F24568NVFQV
Manufacturer Part Number
R4F24568NVFQV
Description
MCU 128KKB FLASH 48K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Specifications of R4F24568NVFQV
Core Processor
H8S/2600
Core Size
16/32-Bit
Speed
32MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SSU, UART/USART, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b; 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
-
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H8S/2456, H8S/2456R, H8S/2454 Group
8.4
8.4.1
The transfer modes of the EXDMAC are summarized in table 8.2.
Table 8.2
The transfer mode can be set independently for each channel.
In normal transfer mode, a one-byte or one-word transfer is executed in response to one transfer
request. With auto requests, burst or cycle steal transfer mode can be set. In burst transfer mode,
continuous, high-speed transfer can be performed until the specified number of transfers have
been executed or the transfer enable bit is cleared to 0.
REJ09B0467-0350 Rev. 3.50
Jul 07, 2010
Dual
address
mode
Single
address
mode
Operation
Transfer Modes
Normal
transfer
mode
Block
transfer
mode
• Direct data transfer to/from external device using
• Above transfer mode can be specified in addition to
• One transfer possible in one bus cycle
(Transfer mode variations are the same as in dual
address mode.)
EXDMAC Transfer Modes
EDACK pin instead of source or destination address
register
address register setting
Transfer Mode
Auto request mode
• Burst/cycle steal
External request
mode
• Cycle steal mode
External request
mode
• Burst transfer of
• Block size: 1 to
mode
specified block
size for a single
transfer request
256 bytes or
words
Transfer
Origin
Auto
request
External
request
External
request
Number of
Transfers
1 to
16,777,215
or no
specification
1 to 65,535
or no
specification
Section 8 EXDMA Controller (EXDMAC)
Source
EDSAR
EDSAR/
EDACK
Address Registers
Destination
Page 423 of 1392
EDDAR
EDACK/
EDDAR
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