參數(shù)資料
型號(hào): ISP1181
廠商: NXP Semiconductors N.V.
英文描述: Full-speed Universal Serial Bus Interface Device(全速通用串行總線接口器件)
中文描述: 全速通用串行總線接口設(shè)備(全速通用串行總線接口器件)
文件頁(yè)數(shù): 49/69頁(yè)
文件大?。?/td> 1655K
代理商: ISP1181
Philips Semiconductors
ISP1181
Full-speed USB interface
Objective specification
Rev. 01 — 13 March 2000
49 of 69
9397 750 06896
Philips Electronics N.V. 2000. All rights reserved.
19.1 Timing symbols
Table 58: Legend for timing characteristics
Symbol
Description
Time symbols
t
time
T
cycle time (periodic signal)
Signal names
A
address;
DMA acknowledge (DACK)
C
clock;
command
D
data input;
data
E
chip enable
G
output enable
I
instruction (program memory content);
input (general)
L
address latch enable (ALE)
P
program store enable (PSEN, active LOW);
propagation delay
Q
data output
R
read signal (RD, active LOW);
read (action);
DMA request (DREQ)
S
chip select
W
write signal (WR, active LOW);
write (action);
pulse width
U
undefined
Y
output (general)
Logic levels
H
logic HIGH
L
logic LOW
P
stop, not active (OFF)
S
start, active (ON)
V
valid logic level
X
invalid logic level
Z
high-impedance (floating, three-state)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISP1181A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Full-speed Universal Serial Bus peripheral controller
ISP1181ABS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Full-speed Universal Serial Bus peripheral controller
ISP1181ABS,518 功能描述:USB 接口集成電路 USB 1.1 ADV 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
ISP1181ABS,551 功能描述:USB 接口集成電路 USB 1.1 ADVANCED 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
ISP1181ABS,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