參數(shù)資料
型號(hào): MT90882IG
廠商: Zarlink Semiconductor Inc.
英文描述: TDM to Packet Processors
中文描述: TDM到分組處理器
文件頁數(shù): 16/97頁
文件大?。?/td> 702K
代理商: MT90882IG
MT90880/1/2/3
Data Sheet
16
Zarlink Semiconductor Inc.
Table 7 - RMII Interface
3.4 PCI Interface
The PCI signals are
NOT
5 V tolerant.
All PCI outputs are high impedance while S_RST is low.
Active low signals are designated by a # suffix, in accordance with the convention used in the PCI specification.
Signal
I/O
Package Balls
Description
ref_clk
I U
AB11
Synchronous clock reference for receive,
transmit and control interface.
Common to both RMII ports.
RMII Port A
rm0_rxd[1:0]
I U
AE9 [1], AD9 [0]
Receive data
rm0_rxdv/ crs
I D
AF7
Carrier sense & receive data valid
rm0_txen
O U
AD6
Transmit enable
rm0_txd[1:0]
O U
AE6 [1], AD7 [0]
Transmit data
RMII Port B
rm1_rxd[1:0]
I U
AE13 [1], AF13 [0]
Receive data
rm1_rxdv/ crs
I D
AE12
Carrier sense & receive data valid
rm1_txen
O U
AD10
Transmit enable
rm1_txd[1:0]
O U
AF10 [1], AD11 [0]
Transmit data
Signal
I/O
Package Balls
Description
pci_clk
I
AF20
PCI clock
pci_rst#
I
AE19
PCI reset
pci_req#
O
AC19
PCI request
pci_gnt#
I
AD19
PCI grant
pci_ad[31:0]
I O
AE20 [31], AB19 [30], AF21 [29], AC20 [28],
AD20 [27], AE21 [26], AF22 [25], AD21 [24],
AF23 [23], AD22 [22], AE23 [21], AC21 [20],
AE24 [19], AC22 [18], AD24 [17], AC23 [16],
AC26 [15], AB25 [14], W23 [13], AA24 [12],
AB26 [11], AA25 [10], Y24 [9], AA26 [8],
V24 [7], U23 [6], V25 [5], T23 [4] T24 [3],
R23 [2], T25 [1], T26 [0]
PCI address / data
pci_cbe[3:0]#
I O
AE22 [3], AB23 [2], Y23 [1], W24 [0]
PCI control / byte enable
pci_par
I O
AC25
PCI parity
pci_frame#
I O
AE25
PCI frame
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