參數(shù)資料
型號: TUSB3410VF
英文描述: BUS CONTROLLER
中文描述: 總線控制器
文件頁數(shù): 13/92頁
文件大?。?/td> 317K
代理商: TUSB3410VF
2
1
2 Main Features
2.1
USB Features
Fully compliant with USB 2.0 full speed Specifications
Supports 12-Mbps USB data rate (full speed)
Supports USB suspend, resume, and remote wakeup operations
Supports two power source modes:
Bus-powered mode
Self-powered mode
Can support a total of 3-input and 3-output (interrupt, bulk) endpoints
2.2
General Features
Integrated 8052 microcontroller with
256
×
8 RAM for internal data
10K
×
8 ROM (with USB and I
2
C boot loader)
16K
×
8 RAM for code space loadable from host or I
2
C port
2K
×
8 Shared RAM used for data buffers and endpoint descriptor blocks (EDB)
Four GPIO pins from 8052 port 3
Master I
2
C controller for EEPROM device access
MCU operates at 24 MHz providing 2 MIPS operation
128-ms Watchdog Timer
Built-in two-channel DMA controller for USB/UART bulk I/O
Operates from a 12-MHz crystal
Supports USB suspend and resume
Supports remote wake-up
Available in 32-pin LQFP
3.3-V operation with 1.8-V core operating voltage provided by on-chip 1.8-V voltage regulator
2.3
Enhanced UART Features
Software/hardware flow control:
Programmable Xon/Xoff characters
Programmable Auto-RTS/DTR and Auto-CTS/DSR
Automatic RS485-bus transceiver control, with and without echo
Selectable IrDA mode for up to 115.2 kbps transfer
Software selectable baud rate from 50 to 921.6 k baud
Programmable serial-interface characteristics
5-, 6-, 7-, or 8-Bit characters
Even, odd, or no parity-bit generation and detection
Line break generation and detection
1-, 1.5-, or 2-Stop bit generation
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