R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 439

• Manufacturer Part Number: R5F61665N50FPV
• Description: MCU FLASH 512K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61665N50FPV

• 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: 512KB (512K 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: -

Figure 10.10 shows an example of the DMA transfer timing in block transfer mode. The transfer
conditions are as follows:
• Address mode: single address mode
• Data access size: byte
• 1-block size: three bytes
The block transfer mode operations in single address mode and in dual address mode are shown in
figures 10.11 and 10.12, respectively.
Address B
Address T
Figure 10.11 Operation in Single Address Mode in Block Transfer Mode
DREQ
Bus cycle
TEND
Figure 10.10 Operations in Block Transfer Mode
data access size
BKSZH ×
CPU
Block
CPU
(Block Area Specified)
DMAC
Transfer cycles for one block
No CPU cycle generated
Transfer
DMAC
Rev. 2.00 Oct. 21, 2009 Page 405 of 1454
DMAC
Section 10 DMA Controller (DMAC)
CPU
REJ09B0498-0200
DACK