參數(shù)資料
型號(hào)： UPD72012
廠商： NEC Corp.
英文描述： HUB CONTROLLER FOR UNIVERSAL SERIAL BUS
中文描述： 集線(xiàn)器控制器通用串行總線(xiàn)
文件頁(yè)數(shù)： 13/36頁(yè)
文件大?。?/td> 414K
代理商： UPD72012
Data Sheet S13918EJ3V0DS
13
μ
PD72012
(2/2)
Value
Standard ROM code
product
No.
Field
Size
(Bytes)
Contents
003
004
Mask
ROM code
product
14
iManufacture
1
Shows the index of the string descriptor for a
comment about a manufacturer using the HUB.
Since not used for a standard ROM code product
(003, 004), its value is “0x00”.
When using this for a Mask ROM code product, set it
to “0x01”.
0x00
0x00
0x00
or
0x01
15
iProduct
1
Shows the index of the string descriptor for a
comment about a product using the HUB.
Since not used for a standard ROM code product
(003, 004), its value is “0x00”.
When using this for a Mask ROM code product, set it
to “0x02”.
0x00
0x00
0x00
or
0x02
16
iSerialNumber
1
Shows the index of the string descriptor for the serial
number of a product using the HUB.
Since not used for a standard ROM code product
(003, 004), its value is “0x00”.
When using this for a Mask ROM code product, set it
to “0x03”.
0x00
0x00
0x00
or
0x03
17
bNumConfiguration
1
Shows the number of configurations that can be set
for this HUB.
Its value is fixed at “0x01” for the
μ
PD72012
0x01
0x01
0x01
相關(guān)PDF資料
PDF描述
UPD72012GB-003-3B4 HUB CONTROLLER FOR UNIVERSAL SERIAL BUS
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UPD72012GB-004-3B4 HUB CONTROLLER FOR UNIVERSAL SERIAL BUS
UPD750004 4 BIT SINGLE-CHIP MICROCONTROLLER
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