參數(shù)資料
型號(hào): MT8920B
廠(chǎng)商: Mitel Networks Corporation
英文描述: ST-BUS Parallel Access Circuit(串行通信總線(xiàn)(ST-Bus)并行存取電路(在ST總線(xiàn)和并行系統(tǒng)間提供一個(gè)簡(jiǎn)單接口))
中文描述: 意法半導(dǎo)體總線(xiàn)并行訪(fǎng)問(wèn)電路(串行通信總線(xiàn)(圣總線(xiàn))并行存取電路(在圣總線(xiàn)和并行系統(tǒng)間提供一個(gè)簡(jiǎn)單接口))
文件頁(yè)數(shù): 19/29頁(yè)
文件大小: 215K
代理商: MT8920B
CMOS
MT8920B
3-21
Figure 16 - Mode 2 Access Contention Resolution
CHANNEL N - BIT 0
C4i
A0 - A5
CS
CONDITION 1:
OE, R/W
BUSY
CONDITION 2:
OE, R/W
BUSY
CONDITION 3:
OE, R/W
BUSY
CONDITION 4:
OE, R/W
BUSY
CHANNEL (N + 1) - BIT 7
ST-BUS ACCESS
CONTENTION WINDOW
READ ADDRESS N or WRITE ADDRESS (N + 1)
(N matches incoming
ST-BUS channel)
Access begins before contention window and finishes before ST-BUS access - No contention.
Access begins before contention window and continues into ST-BUS access.
Access begins within contention window but before ST-BUS access.
Access begins during ST-BUS access
t
EC4H
t
EC4L
t
C4BL
t
C4BH
t
EC4L
t
EBL
t
C4BH
t
EBL
t
C4BH
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT8920B-1 制造商:MITEL 制造商全稱(chēng):Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit
MT8920BC 制造商:MITEL 制造商全稱(chēng):Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit
MT8920BE 制造商:Mitel Networks Corporation 功能描述:COMMUNICATIONS INTERFACE, 28 Pin, Plastic, DIP
MT8920BE1 制造商:Zarlink Semiconductor Inc 功能描述:ST-BUS PARALLEL ACCESS CIRCUIT 28PDIP - Rail/Tube 制造商:Microsemi 功能描述:Microsemi MT8920BE1 Interface Misc
MT8920BP 制造商:Microsemi Corporation 功能描述: 制造商:MITEL 功能描述: