mc68hc908jb8 Freescale Semiconductor, Inc, mc68hc908jb8 Datasheet - Page 125

• Manufacturer Part Number: mc68hc908jb8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

9.5.1 USB Protocol
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
ENDPOINT 0 TRANSACTIONS:
Control Write
ENDPOINTS 1 & 2 TRANSACTIONS:
Interrupt
Bulk Transmit
Control Read
No-Data Control
SETUP
SETUP
SETUP
IN
IN
DATA0
DATA0
DATA0
Figure 9-3. Supported Transaction Types Per Endpoint
OUT
IN
Figure 9-3
module. The transactions are portrayed as error free. The effect of errors
in the data flow are discussed later.
DATA0/1
DATA0/1
DATA0
DATA0
ACK
ACK
ACK
Universal Serial Bus Module (USB)
shows the various transaction types supported by the USB
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ACK
ACK
ACK
ACK
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OUT
IN
IN
DATA1
DATA1
DATA1
OUT
OUT
IN
IN
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Universal Serial Bus Module (USB)
KEY:
DATA0/1
DATA0/1
DATA1
DATA1
ACK
ACK
ACK
Functional Description
Unrelated Bus
Traffic
Host
Generated
Device
Generated
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ACK
ACK
ACK
ACK
Technical Data
125