 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
M68HC08 Datasheet(PDF) 204 Page - Freescale Semiconductor, Inc |
|
|
|||||||||||||||||||||||||||||
M68HC08 Datasheet(HTML) 204 Page - Freescale Semiconductor, Inc |
|
|
204 / 332 page  Universal Serial Bus Module (USB) Technical Data MC68HC908JB16 — Rev. 1.1 204 Universal Serial Bus Module (USB) Freescale Semiconductor 11.9.1.2 Transmit Control Endpoint 0 For a control IN transaction directed at endpoint 0, the USB module will generate an interrupt by setting the TXD0F flag in the UIR1 register. The conditions necessary for the interrupt to occur are shown in the flowchart in Figure 11-31. Figure 11-31. IN Token Data Flow for Transmit Endpoint 0 VALID IN TOKEN RECEIVED FOR ENDPOINT 0 SEND STALL HANDSHAKE SET TXD0F TO 1 (TXD0IE = 1) NO INTERRUPT SEND DATA N DATA PID SET BY T0SEQ USB MODULE ENABLED? (USBEN = 1) TRANSMIT ENDPOINT NOT STALLED BY FIRMWARE (ISTALL0 = 0)? TRANSMIT ENDPOINT READY TO TRANSFER? (TX0E = 1) AND (TXD0F = 0) TRANSMIT ENDPOINT INTERRUPT ENABLED? VALID TRANSACTION INTERRUPT GENERATED SEND NAK HANDSHAKE Y Y Y Y Y N N N N Y NO RESPONSE FROM USB FUNCTION ACK RECEIVED AND NO TIMEOUT CONDITION OCCURS? NO RESPONSE FROM USB FUNCTION |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
