參數(shù)資料
型號: 78Q2132
廠商: TDK Corporation
英文描述: 1/10BASE-T HomePNA/Ethernet Transceiver
中文描述: 1/10BASE-T電話線網(wǎng)絡/以太網(wǎng)收發(fā)器
文件頁數(shù): 21/36頁
文件大?。?/td> 172K
代理商: 78Q2132
78Q2132
1/10BASE-TX
HomePNA/Ethernet Transceiver
21
P1R0-14 - PROGRAMMABLE REGISTER MAP, PAGE 1
(continued)
REGISTER
SYMBOL
TYPE
DESCRIPTION
Default
3
ISTAT (ISR)
R/W
The interrupt status register reports the state of each
interrupt source, regardless of the state of the IMASK
register. The interrupt sources are mapped into this register
in an identical manner as the IMASK register. Furthermore,
any bit may be written and so facilitate software-stimulated
interrupt testing. The appropriate bits in this register must
be cleared for the INTN signal to be cleared.
0x0000
4, 5
TX_PCOM
R/W
The 32-bit transmitted data field to be used for out-of-band
communication between PHY management entities. No
protocol for out-of-band management has been defined.
Accessing the low word causes the PHY to send all-0
PCOM’s until the high byte has been accessed. Once
accessed, the next transmitted packet will cause this
register’s contents to be shifted out in the PCOM field of
the transmitted packet. Upon transmission, this register will
read back as all-0’s. A non-null transmitted PCOM will set
the TxPCOM Ready bit in the ISTAT register. An access to
any of the two TxPCOM words will clear the TxPCOM
Ready bit in the ISTAT register.
ALL 0’s
6, 7
RX_PCOM
R/O
The 32-bit received data field to be used for out-of-band
communication between PHY management entities. No
protocol for out-of-band management has been defined.
Accessing the low word of the register is sufficient to
ensure that subsequently received packets will not over-
write the register contents. A non-null received PCOM will
set the RxPCOM Valid bit of the ISTAT. Accessing the high
word of the register clears this bit and allows over-writing of
the register by subsequent received packets.
ALL 0’s
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相關代理商/技術參數(shù)
參數(shù)描述
78Q2133 制造商:Maxim Integrated Products 功能描述:
78Q2133/F 功能描述:以太網(wǎng) IC 10/100 Fast Ethernet MicroPHY RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
78Q2133/F1 功能描述:以太網(wǎng) IC RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
78Q2133-DB 功能描述:以太網(wǎng)開發(fā)工具 78Q2133 Demo Brd RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
78Q2133-DIE 制造商:Maxim Integrated Products 功能描述:78Q2133-DIE NOTE: MOQ = 10500 DIE (1 WAFER) - Gel-pak, waffle pack, wafer, diced wafer on film