mcs7840 MosChip, mcs7840 Datasheet - Page 28

• Manufacturer Part Number: mcs7840
• Description: Usb-2.0 To Four Serial Ports
• Manufacturer: MosChip

Page 28
MCS7840
USB-2.0 to Four Serial Ports
EEPROM Content Layout
[129:114]
[113:72]
[23:22]
[71:24]
Bytes
[1:0]
[3:2]
[5:4]
[7:6]
10
12
13
14
15
16
17
18
19
20
21
11
8
9
# of Bytes
48
42
16
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Manufacture ID
Product Name
Serial Number
SER1_DCR0
SER1_DCR1
SER1_DCR2
SER2_DCR0
SER2_DCR1
SER2_DCR2
SER3_DCR0
SER3_DCR1
SER3_DCR2
SER4_DCR0
SER4_DCR1
SER4_DCR2
Language ID
intr_pg_hs
EE Check
intr_pg_fs
Name
VID
PID
RN
Device Confi guration Registers (SER1_DCR0)
Device Confi guration Registers (SER1_DCR1)
Device Confi guration Registers (SER1_DCR2)
Device Confi guration Registers (SER2_DCR0)
Device Confi guration Registers (SER2_DCR1)
Device Confi guration Registers (SER2_DCR2)
Device Confi guration Registers (SER3_DCR0)
Device Confi guration Registers (SER3_DCR1)
Device Confi guration Registers (SER3_DCR2)
Device Confi guration Registers (SER4_DCR0)
Device Confi guration Registers (SER4_DCR1)
Device Confi guration Registers (SER4_DCR2)
Language ID in HEX Format (0x0409 default)
Release Number in BCD format = 0x0001
EEPROM Present Check value = 0x9710
“MosChip Semiconductor” in UNICODE
“X7X6X5X4X3X2X1X0” in UNICODE
“USB-Serial Controller” in UNICODE
Binterval value for High Speed
Binterval value for Full Speed
Product ID = 0x7840
Vendor ID = 0x9710
Description
Rev.
1.2