R5F61663RN50FPV Renesas Electronics America, R5F61663RN50FPV Datasheet - Page 1053
R5F61663RN50FPV
Manufacturer Part Number
R5F61663RN50FPV
Description
MCU FLASH 384K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Specifications of R5F61663RN50FPV
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
Company:
Part Number:
R5F61663RN50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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20.5.6
EP2 has two 64-byte FIFOs, but the user can transmit data and write transmit data without being
aware of this dual-FIFO configuration. However, one data write is performed for one FIFO. For
example, even if both FIFOs are empty, it is not possible to perform EP2PKTE at one time after
consecutively writing 128 bytes of data. EP2PKTE must be performed for each 64-byte write.
When performing bulk-in transfer, as there is no valid data in the FIFOs on reception of the first
IN token, an EP2TR bit interrupt in IFR0 is requested. With this interrupt, 1 is written to the
EP2EMPTY bit in IER0, and the EP2 FIFO empty interrupt is enabled. At first, both EP2 FIFOs
are empty, and so an EP2 FIFO empty interrupt is generated immediately.
EP2 Bulk-In Transfer (Dual FIFOs)
Data transmission to host
Clear EP2 empty status
(IFR0.EP2 EMPTY = 0)
IN token reception
in EP2 FIFO?
in EP2 FIFO?
Valid data
Space
Figure 20.18 EP2 Bulk-In Transfer Operation
Yes
No
ACK
USB function
No
Yes
NACK
empty status
EMPTY = 1)
(IFR0.EP2
Set EP2
Interrupt request
Interrupt
request
Rev. 2.00 Sep. 24, 2008 Page 1019 of 1468
Section 20 USB Function Module (USB)
Write one packet of data
(IER0.EP2 EMPTY = 1)
Write 1 to EP2 packet
(TRG.EP2 PKTE = 1)
to EP2 data register
Clear EP2 transfer
(IFR0.EP2 TR = 0)
IFR0.EP2 EMPTY
Enable EP2 FIFO
Application
empty interrupt
request flag
enable bit
(EPDR2)
interrupt
REJ09B0412-0200
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