mcs7717 MosChip, mcs7717 Datasheet - Page 24
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mcs7717
Manufacturer Part Number
mcs7717
Description
Three Port Usb Hub With 1 Serial, 1 Printer
Manufacturer
MosChip
Datasheet
1.MCS7717.pdf
(39 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
mcs7717CQ-GR
Manufacturer:
MOSCHIP
Quantity:
138
Page 24
MCS7717
Three Port USB Hub with 1 Serial, 1 Printer
Modem Control Register:
Register:
Description:
Offset:
Permissions:
Bit[7]
Bit
0
1
2
3
4
5
6
7
Unused
Bit[6]
flow control
MCR
Modem Control Register
100
Read/Write
Loop Back
CTS/RTS
Unused
Unused
Internal
Enable
Name
Out1
Out2
DTR
RTS
Flow Control
CTS/RTS
Bit[5]
Logic 0 = Forces DTR# output to inactive (high)
Logic 1 = Forces DTR# output to active (low)
Logic 0 = Forces RTS# output to inactive (high)
Logic 1 = Forces RTS# output to active (low)
Unused
Unused
Logic 0 = Normal operating mode
Logic 1 = Enable Local Loop-Back Mode
Logic 0 = CTS/RTS flow control Disabled in 550-Mode
Logic 1 = CTS/RTS flow control Enabled in 550-Mode
Unused
Unused
Loop Back
Internal
Enable
Bit[4]
550 Mode
(Interrupt Enable)
Description
Bit[3]
Out2
Bit[2]
Out1
Bit[1]
RTS
Rev. 1.7
Bit[0]
DTR