mcs7780 MosChip, mcs7780 Datasheet - Page 9

• Manufacturer Part Number: mcs7780
• Description: Usb 1.1 To Irda Port
• Manufacturer: MosChip

Rev. 1.2
The table below shows the usage of XCVR Register for various Transceivers.
SIP Resister: offset 0x03
MINRXPW Register: offset 0x04
GP2W100YP
MNRXW
TDFU6614
TDFU6102
SIPOFF
3602/3600
SIPON
Name
Name
Vendor
SHARP
Agilent
Vishay
Vishay
[15:7]
[15:0]
[6:0]
Bit
Bit
Code
0
0
1
2
Access
Access
R/W
R/W
R/W
MODE0
1->0
1->0
1->0
Default
Default
0x154
0x00
0x4C
0 = Device uses the hard coded values.
X = non zero
There is no latching mechanism
Can switch pins dynamically.
MODE1
Minimum pulse width of the signal to be received.
Device uses the value specified from this register.
Dynamic Configuration
0
0
0
Specified as of number of 48 MHz clocks.
in terms of number of 48 MHz clocks.
Specifies pulse width of the SIP
The SIP low time.
Description
Description
STC_FIR
MCS7780
USB 1.1 to IrDA Port
0
0
1
Latched From
TXD
TXD
TXD
Page 9