MC68HC908JG16FA MOTOROLA [Motorola, Inc], MC68HC908JG16FA Datasheet - Page 201

• Manufacturer Part Number: MC68HC908JG16FA
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC908JG16
MOTOROLA
—
Rev. 1.0
SETUP transactions cannot be stalled by the USB function. A SETUP
received by a control endpoint will clear the ISTALL0 and OSTALL0 bits.
The conditions for receiving a SETUP interrupt are shown in
Figure
ENDPOINT 0 RECEIVE READY TO RECEIVE?
Figure 11-30. SETUP Token Data Flow for Receive Endpoint 0
Freescale Semiconductor, Inc.
RECEIVE CONTROL ENDPOINT
RECEIVED FOR ENDPOINT 0?
ERROR FREE DATA PACKET?
For More Information On This Product,
(RX0E = 1) AND (RXD0F = 0)
USB MODULE ENABLED?
INTERRUPT GENERATED
INTERRUPT ENABLED?
SET/CLEAR R0SEQ BIT
VALID TRANSACTION
VALID SETUP TOKEN
11-30.
SET SETUP BIT TO 1
SET RXD0F TO 1
Universal Serial Bus Module (USB)
ACCEPT DATA
(RXD0IE = 1)
(USBEN = 1)
Go to: www.freescale.com
Y
Y
Y
Y
Y
N
N
N
N
IGNORE TRANSACTION
FROM USB FUNCTION
FROM USB FUNCTION
NO RESPONSE FROM
Universal Serial Bus Module (USB)
USB FUNCTION
NO RESPONSE
NO RESPONSE
USB Interrupts
Technical Data
NO INTERRUPT
201