mc68hc05jb4p Freescale Semiconductor, Inc, mc68hc05jb4p Datasheet - Page 69

• Manufacturer Part Number: mc68hc05jb4p
• Description: Mc68hc705jb4 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC05JB4
REV 2
ENDPOINT 0 TRANSACTIONS:
Control Write
ENDPOINTS 1 & 2 TRANSACTIONS:
Interrupt
Bulk Transmit
Control Read
No-Data Control
SETUP
SETUP
SETUP
Each USB transaction is comprised of a series of packets. The MC68HC05JB4
USB module supports the packet types shown in Figure 10-3. Token packets are
generated by the USB host and decoded by the USB device. Data and
Handshake packets are both decoded and generated by the USB device
depending on the type of transaction.
IN
IN
DATA0
DATA0
DATA0
Figure 10-2. Supported Transaction Types per Endpoint
OUT
IN
DATA0/1
DATA0/1
Freescale Semiconductor, Inc.
For More Information On This Product,
DATA0
DATA0
ACK
ACK
ACK
UNIVERSAL SERIAL BUS MODULE
Go to: www.freescale.com
ACK
ACK
February 24, 1999
ACK
ACK
OUT
IN
IN
GENERAL RELEASE SPECIFICATION
DATA1
DATA1
DATA1
OUT
OUT
IN
IN
KEY:
DATA0/1
DATA0/1
DATA1
DATA1
ACK
ACK
ACK
Unrelated Bus
Traffic
Host
Generated
Device
Generated
ACK
ACK
ACK
ACK