R4F24569NVFQV Renesas Electronics America, R4F24569NVFQV Datasheet - Page 1035

• Manufacturer Part Number: R4F24569NVFQV
• Description: MCU 256KB FLASH 64K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24569NVFQV

• 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: 64K 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: -

H8S/2456, H8S/2456R, H8S/2454 Group
16.5.7
REJ09B0467-0350 Rev. 3.50
Jul 07, 2010
EP2 Bulk-In Transfer
Data transmission to host
Clear EP2 empty status.
(IFR2.EP2 EMPTY = 0)
IN token reception
in EP2 FIFO?
in EP2 FIFO?
Valid data
Space
Figure 16.17 EP2 Bulk-In Transfer Operation
Yes
No
ACK
USB function
No
Yes
NAK
Set EP2
empty status.
(IFR2.EP2
EMPTY = 1)
Set EP2 transfer
request flag.
(IFR2.EP2TR = 1)
Interrupt
request
Interrupt
request
Section 16 USB Function Module (USB)
IFR2.EP2 EMPTY interrupt
Write one packet of data
to EP2 data register.
(EPDR2)
Write 1 to EP2 FIFO
empty interrupt bit.
(IER2.EP2 EMPTY = 1)
Write 1 to EP2 packet
enable bit.
(TRG1.EP2 PKTE = 1)
Clear EP2 transfer
request flag.
(IFR2.EP2 TR = 0)
Application
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