HD6417727F100C Renesas Electronics America, HD6417727F100C Datasheet - Page 772

• Manufacturer Part Number: HD6417727F100C
• Description: IC SUPERH MPU ROMLESS 240QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727F100C

• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Section 23 USB Function Controller
to the host automatically. When reading of the receive data is completed following data reception,
1 is written to the USBTRG/EP1 RDFN bit. This operation empties the FIFO that has just been
read, and makes it ready to receive the next packet.
23.6.5
Rev.6.00 Mar. 27, 2009 Page 714 of 1036
REJ09B0254-0600
USBIFR0/EP2 EMPTY status
bit automatically cleared to 0
EP2 Bulk-In Transfer (Dual FIFOs)
Data transmission to host
IN token reception
in EP2 FIFO?
in EP2 FIFO?
Valid data
Space
Yes
No
ACK
Figure 23.11 EP2 Bulk-In Transfer Operation
USB function
No
Yes
NACK
bit automatically
USBIFR0/EP2
EMPTY status
set 1
Interrupt
request
USBIFR0/EP2 TR interrupt
(USBTRG/EP2 PKTE = 1)
Write 1 to USBIER0/EP2
Write one-packet data to
USBIFR0/EP2 EMPTY
Write 1 to EP2 packet
USBEP2 data register
Application
EMPTY enable bit
enable bit
interrupt