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PDF ( 数据手册 , 数据表 ) F81232

零件编号 F81232
描述 USB to UART Chip
制造商 Feature Integration Technology
LOGO Feature Integration Technology LOGO 


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F81232 数据手册, 描述, 功能
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F81232
F81232
USB to UART Chip
Release Date: August, 2008
Version: V0.10P
F81232
.
Aug., 2008
V0.10P







F81232 pdf, 数据表
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2 bEndpointAddress
3 BmAttributes
4 wMaxPacketSize
6 BInterval
1 0x82
1 0x02
2 0x0010
1 0x00
Table 5-5 In Endpoint Descriptor
F81232
offset
0
1
2
3
4
6
Field
BLength
bDescriptor Type
bEndpointAddress
BmAttributes
wMaxPacketSize
BInterval
size
1
1
1
1
2
1
Table 5-6 Out Endpoint Descriptor
Value
0x07
0x05
0x01
0x02
0x0010
0x00
The string table 1 is about manufacturer information, its contents are “FINTEK”, the string table 2 is about Product
information, its contents is “USB to UART Bridge. The string table 3 is about serial number information, its contents is
“88635600168801”.
In power function, The F81232 supports remote-wakeup function for USB interface, when PC system into S3 state. The
F81232 receive any UART data and ring. The F81232 is asserted USB interface to wakeup PC system.
5.2 UART function
The F81232 provides 1 suit UART through USB interface. UART includes 16-bytes send/ 64 bytes receive FIFO,
a programmable baud rate generator, complete modem control capability and an interrupt system.
.
5.3 Wakeup function
The F81232 Supports wakeup system function, The F81232 detect idle state on USB bus for more than 3.0ms, it is into
suspend state. In Suspend state, the F81232 receive any UART data and ring. It asserted USB interface.
F81232.
Aug., 2008
V0.10P














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