XC68HC705JB3 Motorola, XC68HC705JB3 Datasheet - Page 97

• Manufacturer Part Number: XC68HC705JB3
• Description: MICROCONTROLLER
• Manufacturer: Motorola

MC68HC05JB3
REV 1
Endpoint 0 Receive Ready to Receive?
Endpoint 0 Receive Not Stalled?
Endpoint 0 Receive Enabled?
(RX0E = 1) && (RXD0F = 0)
Receive Control Endpoint
Error free DATA packet?
received for Endpoint 0?
Figure 10-29. OUT Token Data Flow for Receive Endpoint 0
received for Endpoint 0
Interrupt generated
Set/clear RSEQ bit
Interrupt Enabled?
Valid DATA token
Valid OUT token
Valid transaction
Set RXD0F to 1
(STALL0 = 0)
(RXD0IE = 1)
(USBEN = 1)
Accept Data
Y
Y
Y
Y
Y
Y
Y
UNIVERSAL SERIAL BUS MODULE
November 5, 1998
N
N
N
N
N
N
GENERAL RELEASE SPECIFICATION
Ignore transaction
No response from
from USB function
from USB function
USB function
No Response
No Response
Time-out
Send STALL
Handshake
Handshake
Send NAK
No Interrupt
MOTOROLA
10-29