參數(shù)資料
型號(hào): IDT77155
廠商: Integrated Device Technology, Inc.
英文描述: PHY (TC-PMD) USER NETWORK INTERFACE FOR 155 MBPS ATM NETWORK APPLICATIONS
中文描述: 物理層(增距鏡TC - PMD)的用戶網(wǎng)絡(luò)接口的155Mbps的ATM網(wǎng)絡(luò)中的應(yīng)用
文件頁(yè)數(shù): 38/50頁(yè)
文件大小: 307K
代理商: IDT77155
8.03
38
IDT77155
155Mbps ATM PHY (TC-PMD) USER NETWORK INTERFACE
ADVANCED INFORMATION
Commercial Temperature Range
TRANSMIT CELL IDLE/UNASSIGNED CELL HEADER PATTERN
ADDRESS 0X61
DEFAULT = 8’B00000000
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Symbol
GFCtx[3]
GFCtx[2]
GFCtx[1]
GFCtx[0]
PTItx[2]
PTItx[1]
PTItx[0]
CLPtx
Function
GFC Bit 3 to be inserted in GFC of transmit header for idle cell
GFC Bit 2 to be inserted in GFC of transmit header for idle cell
GFC Bit 1 to be inserted in GFC of transmit header for idle cell
GFC Bit 0 to be inserted in GFC of transmit header for idle cell
PTI Bit 2 to be inserted in PTI of transmit header for idle cell
PTI Bit 1 to be inserted in PTI of transmit header for idle cell
PTI Bit 0 to be inserted in PTI of transmit header for idle cell
CLP value to be inserted in CLP of transmit header for idle cell
TRANSMIT CELL IDLE/UNASSIGNED CELL PAYLOAD PATTERN
ADDRESS 0X62
DEFAULT = 8’B01101010
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Symbol
idlePaylaod[7]
idlePaylaod[6]
idlePaylaod[5]
idlePaylaod[4]
idlePaylaod[3]
idlePaylaod[2]
idlePaylaod[1]
idlePaylaod[0]
Function
Payload value bit 7 for transmit idle/unassigned cells
Payload value bit 6 for transmit idle/unassigned cells
Payload value bit 5 for transmit idle/unassigned cells
Payload value bit 4 for transmit idle/unassigned cells
Payload value bit 3 for transmit idle/unassigned cells
Payload value bit 2 for transmit idle/unassigned cells
Payload value bit 1 for transmit idle/unassigned cells
Payload value bit 0 for transmit idle/unassigned cells
NOTE
1. idlePyload[7:0] payload octet of idle/unassigned cells. Idle/unassigned cells are transmitted when data cells are available to b transmitted in the tx FIFO.
相關(guān)PDF資料
PDF描述
IDT77155L155PX PHY (TC-PMD) USER NETWORK INTERFACE FOR 155 MBPS ATM NETWORK APPLICATIONS
IDT77301 UTOPIAFIFO 1 TO 4 (128 x 9 x 4) DEMULTIPLEXER-FIFO
IDT77301L12PF UTOPIAFIFO 1 TO 4 (128 x 9 x 4) DEMULTIPLEXER-FIFO
IDT77301L12PFI UTOPIAFIFO 1 TO 4 (128 x 9 x 4) DEMULTIPLEXER-FIFO
IDT77305 UTOPIAFIFO 4 PORT MULTIPLEXER FIFO
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