TOOLSTICK381DC Silicon Laboratories Inc, TOOLSTICK381DC Datasheet - Page 19

• Manufacturer Part Number: TOOLSTICK381DC
• Description: TOOLSTICK DAUGHTER CARD
• Manufacturer: Silicon Laboratories Inc
• Series: ToolStickr

Specifications of TOOLSTICK381DC

• 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: 336-2020

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Serial Interface Engine (SIE)
Packet format:
Token Packet
Data Packet
SOF Packet
Handshake
Serial Interface Engine (SIE) handles data
communications to the host in hardware





Handles the handshake between the endpoint and the
host device
Generates an interrupt when valid data packets
received
Will not interrupt the CPU when an error in
transmission occurs
Moves valid data to/from the endpoint FIFOs
Firmware only needs to be concerned with the data
transferred
format:
format:
format:
Field
Bits
Field
Bits
Field
Bits
Field
Bits
PID
PID
PID
8
8
8
Address
Frame Number
7
0-1023
Data
11
PID
8
Endpoint
4
CRC
CRC
CRC
5
16
5
ACK
NAK
error checking
SIE handles
handshaking
SIE handles
interfaces
Firmware