R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1655
R5S77631Y266BGV
Manufacturer Part Number
R5S77631Y266BGV
Description
IC SUPERH MPU ROMLESS 499BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R5S77631Y266BGV.pdf
(2056 pages)
Specifications of R5S77631Y266BGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
266MHz
Connectivity
Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
107
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Data Converters
A/D 4x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
499-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5S77631Y266BGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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36.10.4 Assigning EP0 Interrupt Sources
The EP0 interrupt sources assigned to IFR0 (bits 0, 1, and 2) must be assigned to the same
interrupt pins by ISR0. The other interrupt sources have no restrictions.
36.10.5 FIFO Clear when DMA Transfer is Set
When the DMA transfer is enabled in endpoint 1, the data register cannot be cleared. Cancel the
DMA transfer before clearing the data register.
36.10.6 Note on Using TR Interrupt
The bulk-in transfer has a transfer request interrupt (TR interrupt). The following points should be
noted when using a TR interrupt.
When the IN token is sent from the USB host and there is no data in the corresponding EP FIFO,
the TR interrupt flag is set. However, the TR interrupt is generated continuously at the timing as
shown in figure 36.20. In this case, note that erroneous operation should not occur.
Note: When the IN token is received and there is no data in the corresponding EP FIFO, an NAK
is determined. However, the TR interrupt flag is set after an NAK handshake is
transmitted. Therefore when the next IN token is received before TRG/PKTE is written,
the TR interrupt flag is set again.
Section 36 USB Function Controller (USBF)
Rev. 2.00 May 22, 2009 Page 1585 of 1982
REJ09B0256-0200
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