HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 908
HD6417720BP133BV
Manufacturer Part Number
HD6417720BP133BV
Description
SH3-DSP, WITH USB AND LCDC, PB-F
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.R8A77210C133BAV.pdf
(1478 pages)
Specifications of HD6417720BP133BV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
133MHz
Connectivity
FIFO, I²C, IrDA, MMC, SCI, SD, SIO, SIM, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
117
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Data Converters
A/D 4x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
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Section 25 USB Function Controller (USBF)
25.4.6
Page 848 of 1414
Note: This flowchart shows just one example of interrupt transfer processing. Other possibilities include an
EP3 Interrupt-In Transfer
operation flow in which, if there is data to be transferred, the EP3 DE bit in the USB data status register
is referenced to confirm that the FIFO is empty, and then data is written to the FIFO.
Data transmission to host
Set EP3 transmission
(IFR0/EP3 TS = 1)
IN token reception
USB function
Figure 25.13 EP3 Interrupt-In Transfer Operation
in EP3 FIFO?
complete flag
Valid data
Yes
ACK
No
NAK
Interrupt request
Clear EP3 transmission
Write data to EP3 data
Write data to EP3 data
Write 1 to EP3 packet
Write 1 to EP3 packet
(TRG/EP3 PKTE = 1)
(TRG/EP3 PKTE = 1)
(IFR1/EP3 TS = 0)
register (EPDR3)
register (EPDR3)
for transmission
for transmission
complete flag
Is there data
Is there data
enable bit
enable bit
to host?
to host?
Application
Yes
Yes
SH7720 Group, SH7721 Group
R01UH0083EJ0400 Rev. 4.00
No
No
Sep 21, 2010
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