參數(shù)資料
型號(hào): ISP1181B
廠商: NXP Semiconductors N.V.
英文描述: Full-speed Universal Serial Bus peripheral controller
中文描述: 全速通用串行總線外設(shè)控制器
文件頁(yè)數(shù): 57/70頁(yè)
文件大?。?/td> 341K
代理商: ISP1181B
Philips Semiconductors
ISP1181B
Full-speed USB peripheral controller
Product data
Rev. 02 — 07 December 2004
57 of 70
9397 750 13958
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
21.4 DMA timing: burst mode
Table 60:
Symbol
Dynamic characteristics: burst mode DMA timing
Parameter
Conditions
8-bit bus
Min
16-bit bus
Min
Unit
Max
Max
Burst (see
Figure 29
)
t
RSIH
input RD/WR HIGH after
DREQ on
DREQ off after input RD/WR
LOW
DACK off after input RD/WR
HIGH
DMA burst repeat interval
(input RD/WR HIGH to LOW)
22
-
22
-
ns
t
ILRP
-
60
-
60
ns
t
IHAP
0
-
0
-
ns
t
IHIL
90
-
180
-
ns
Burst EOT (see
Figure 30
)
t
EOT
EOT pulse width
EOT on;
DACK on;
RD/WR LOW
22
-
22
-
ns
t
ISRP
t
RLIS
t
WLIS
DREQ off after input EOT on
input EOT on after RD LOW
input EOT on after WR LOW
-
-
-
40
22
22
-
-
-
40
89
89
ns
ns
ns
Fig 29. Burst mode DMA timing.
MGS796
DACK
DREQ
tRSIH
tILRP
tIHIL
tIHAP
RD/WR
相關(guān)PDF資料
PDF描述
ISP1181BBS Full-speed Universal Serial Bus peripheral controller
ISP1181BDGG Full-speed Universal Serial Bus peripheral controller
ISP1181 Full-speed Universal Serial Bus Interface Device(全速通用串行總線接口器件)
ISP1181DGG INDUCTOR 4.7NH +-.3NH 0402 SMD
ISP1183 Low-power Universal Serial Bus interface device with DMA
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISP1181BBS 制造商:NXP Semiconductors 功能描述:IC CONTROLLER USB PERIPHERAL SMD 制造商:ST-Ericsson 功能描述:CONTROLLER USB PERIPHERAL 48HVQFN
ISP1181BBS,518 功能描述:USB 接口集成電路 USB 1.1 DEVICE RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1181BBS,551 功能描述:USB 接口集成電路 USB 1.1 DEVICE CONTROLLER RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1181BBS,557 功能描述:USB 接口集成電路 DO NOT USE ORDER -S OR -T PART RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1181BBS518 制造商:ST-Ericsson 功能描述:CONTROLLER USB PERIPHERAL 48HVQFN