C8051F380DK Silicon Laboratories Inc, C8051F380DK Datasheet - Page 21

• Manufacturer Part Number: C8051F380DK
• Description: DEV KIT FOR C8051F380
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F380DK

• Processor To Be Evaluated: C8051F380
• Processor Series: C8051F38x
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-2012

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IN Packet to Endpoint 0
Host is requesting data


Data phase of control transfers
Used when sending data for the USB standard requests
INPRDY - IN Packet
Ready
No response
Discard Data
Send NAK
N
N
Host sends IN
Set interrupt
Send FIFO
Packet
Packet
Valid?
INPRDY
Data
Set?
flag
Y
Y
DATAEND = 1
Load data to
Endpoint0
Service IN
interrupt
Packet
FIFO
data?
Last
of
Y
N
INPRDY = 1
SIE controlled
Firmware control