mcs7717 MosChip, mcs7717 Datasheet - Page 11

• Manufacturer Part Number: mcs7717
• Description: Three Port Usb Hub With 1 Serial, 1 Printer
• Manufacturer: MosChip

Rev. 1.7
Endpoint
Descriptor #3
Bulk-In
(Serial Port)
Endpoint
Descriptor #4
Bulk-Out
(Serial Port)
(Bytes)
(Bytes)
Offset
Offset
0
1
2
3
4
6
0
1
2
3
4
6
bEndpointAddress
bEndpointAddress
wMaxPacketSize
wMaxPacketSize
bDescriptorType
bDescriptorType
Field Name
Field Name
bmAddress
bmAddress
bInterval
bInterval
bLength
bLength
Three Port USB Hub with 1 Serial, 1 Printer
(Bytes)
(Bytes)
Size
Size
1
1
1
1
2
1
1
1
1
1
2
1
Value
Value
40,00
20,00
(hex)
(hex)
07
05
83
02
01
07
05
04
02
FF
Descriptor Length = 7 Bytes
Descriptor Length = 7 Bytes
MCS7717
Endpoint-4, direction: OUT
Endpoint-3, direction: IN
Packet Size = 64 Bytes
Packet Size = 32 Bytes
Polling Interval (1mS)
Type = ENDPOINT
Type = ENDPOINT
Bulk Endpoint
Bulk Endpoint
Comments
Comments
Page 11