HD6417727F100CV Renesas Electronics America, HD6417727F100CV Datasheet - Page 774

• Manufacturer Part Number: HD6417727F100CV
• Description: SH3-DSP, LEAD FREE
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727F100CV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: FIFO, SCI, SIO, SmartCard, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 2.05 V
• Data Converters: A/D 6x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 240-QFP Exposed Pad, 240-eQFP, 240-HQFP
• Cpu Family: SuperH
• Device Core Size: 32b
• Frequency (max): 100MHz
• Interface Type: SCI/USB
• Program Memory Size: Not Required
• Total Internal Ram Size: 16KB
• # I/os (max): 104
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 2.05/3.6V
• Operating Supply Voltage (min): 1.6/2.6V
• On-chip Adc: 6-chx10-bit
• On-chip Dac: 2-chx8-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 240
• Package Type: HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Compliant

Section 23 USB Function Controller
23.6.6
Rev.6.00 Mar. 27, 2009 Page 716 of 1036
REJ09B0254-0600
Note: This flow is an example of interrupt transfer processing. When there is data to be transferred, the
following flow can also be considered.
"Confirm that FIFO is empty by referring to the EP3 DE bit of the USB data status register and write
data to FIFO."
EP3 Interrupt-In Transfer
Data transmission to host
Set EP3 transfer-end flag
(USBIFR1/EP3 TS = 1)
IN token reception
IN token reception
USB function
in EP3 FIFO?
Valid data
Figure 23.12 EP2 Interrupt-In Transfer Operation
Yes
ACK
NACK
No
Clear EP3 transfer-end flag
Clear EP3 transfer-request
(USBTRG/EP3 PKTE = 1)
(USBTRG/EP3 PKTE = 1)
(USBIFR1/EP3 TR = 0)
(USBIFR1/EP3 TS = 0)
Write data to USBEP3
Write data to USBEP3
Write to EP3 packet
Write to EP3 packet
data register
data register
enable bit
enable bit
flag
Application