参数资料
型号: IV80C32-L16R
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 16 MHz, MICROCONTROLLER, PQFP44
封装: 1.40 MM HEIGHT, VQFP-44
文件页数: 48/109页
文件大小: 10824K
代理商: IV80C32-L16R
291
7593L–AVR–09/12
AT90USB64/128
bank. If the IN Pipe is composed of multiple banks, clearing the FIFOCON bit will switch to the
next bank. The RXIN and FIFOCON bits are then updated by hardware in accordance with the
status of the new bank.
Figure 24-5. Example with IN data banks.
24.14.1
CRC error (isochronous only)
A CRC error can occur during IN stage if the USB controller detects a bad received packet. In
this situation, the STALLEDI/CRCERRI interrupt is triggered. This does not prevent the RXINI
interrupt from being triggered.
24.15 Interrupt system
Figure 24-6. USB host controller interrupt system.
IN
DATA
(to bank 0)
ACK
RXIN
FIFOCON
HW
IN
DATA
(to bank 0)
ACK
HW
SW
Example with 1 IN data bank
read data from CPU
BANK 0
IN
DATA
(to bank 0)
ACK
RXIN
FIFOCON
HW
IN
DATA
(to bank 1)
ACK
SW
Example with 2 IN data banks
read data from CPU
BANK 0
HW
SW
read data from CPU
BANK 0
read data from CPU
BANK 1
HWUPE
UHIEN.6
HWUPI
UHINT.6
HSOFI
UHINT.5
HSOFE
UHIEN.5
RXRSMI
UHINT.4
RXRSME
UHIEN.4
RSMEDI
UHINT.3
RSMEDE
UHIEN.3
RSTI
UHINT.2
RSTE
UHIEN.2
DDISCI
UHINT.1
DDISCE
UHIEN.1
DCONNI
UHINT.0
DCONNE
UHIEN.0
USB host
interrupt
相关PDF资料
PDF描述
IQ80C52TXXX-L16D 8-BIT, MROM, 16 MHz, MICROCONTROLLER, CQFP44
IR80C52TXXX-20R 8-BIT, MROM, 20 MHz, MICROCONTROLLER, CQCC44
IV80C52EXXX-20R 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP44
IP80C32E-25D 8-BIT, 25 MHz, MICROCONTROLLER, PDIP40
IF280C52XXX-30D 8-BIT, MROM, 30 MHz, MICROCONTROLLER, PQFP44
相关代理商/技术参数
参数描述
IV80C51-12 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller
IV80C51-16 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller
IV80C51-20 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller
IV80C51-25 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller
IV80C51-30 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller