參數(shù)資料
型號: ISP1161A1BM,557
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP64
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-414-1, LQFP-64
文件頁數(shù): 121/137頁
文件大?。?/td> 599K
代理商: ISP1161A1BM,557
Philips Semiconductors
ISP1161A1
USB single-chip host and device controller
Product data
Rev. 03 — 23 December 2004
83 of 136
9397 750 13961
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
A: indicates the point at which the USB bus enters the idle state.
B: indicates resume condition, which can be a 20 ms K-state on the USB bus, a
HIGH level on pin D_WAKEUP, or a LOW level on pin CS.
C: indicates remote wake-up. The ISP1161A1 will drive a K-state on the USB bus
for 10 ms after pin D_WAKEUP goes HIGH or pin CS goes LOW.
D: after detecting the suspend interrupt, set and clear bit GOSUSP in the DcMode
register.
Powered-off application: Figure 39 shows a typical bus-powered modem
application using the ISP1161A1. The SUSPEND output switches off power to the
microcontroller and other external circuits during the suspend state. The ISP1161A1
DC is woken up through the USB bus (global resume) or by the ring detection circuit
on the telephone line.
Fig 38. Suspend and resume timing.
004aaa359
INT_N
> 5 ms
suspend
interrupt
USB BUS
GOSUSP
WAKEUP
SUSPEND
idle state
10 ms
K-state
> 3 ms
1.8 ms to 2.2 ms
0.5 ms to 3.5 ms
resume
interrupt
A
C
D
B
Fig 39. SUSPEND and WAKEUP signals in a powered-off modem application.
WAKEUP
8031
RST
RING DETECTION
ISP1161A
DP
DM
USB
VBUS
VCC
LINE
004aaa674
SUSPEND
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ISP1161A1BM-S 功能描述:USB 接口集成電路 USB HOST+DEV CTRLR 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
ISP1161A1BM-T 功能描述:USB 接口集成電路 USB1.1 HOST/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
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