參數(shù)資料
型號： ISP1161BM
廠商： NXP SEMICONDUCTORS
元件分類： 總線控制器
英文描述： Full-speed Universal Serial Bus single-chip host and device controller
中文描述： 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)： 19/127頁
文件大小： 2762K
代理商： ISP1161BM
Philips Semiconductors
ISP1161
Full-speed USB single-chip host and device controller
Product data
Rev. 01 — 3 July 2001
19 of 130
9397 750 08313
Philips Electronics N.V. 2001. All rights reserved.
8.6 Interrupts
ISP1161 has separate interrupt request pins for the USB HC (INT1) and the USB DC
(INT2).
8.6.1
Pin configuration
The interrupt output signals have four configuration modes:
Level trigger, active LOW
Level trigger, active HIGH
Edge trigger, active LOW
Edge trigger, active HIGH.
Figure 20
shows these four interrupt configuration modes. They are programmable
through register settings, which are also used to disable or enable the signals.
8.6.2
HC’s interrupt output pin (INT1)
To program the four configuration modes of the HC’s interrupt output signal (INT1),
set bits 1 and 2 of the HcHardwareConfiguration register (20H - Read, A0H - Write).
Bit 0 is used as the master enable setting for pin INT1.
INT1 has many interrupt events. The relationship between pin INT1 and its interrupt
events is shown as in
Figure 21
.
Fig 20. Interrupt pin operating modes.
MGT944
INT active
INT active
clear or disable INT
(2) INT is level triggered, active HIGH
INT
INT
167 ns
(3) INT is edge triggered, active LOW
INT active
INT
167 ns
(4) INT is edge triggered, active HIGH
INT active
clear or disable INT
(1) INT is level triggered, active LOW
INT
相關(guān)PDF資料
PDF描述
ISP1181ABS INDUCTOR 1.0NH +-.3NH FIXED SMD
ISP1181A Full-speed Universal Serial Bus peripheral controller
ISP1181ADGG Full-speed Universal Serial Bus peripheral controller
ISP1181B Full-speed Universal Serial Bus peripheral controller
ISP1181BBS Full-speed Universal Serial Bus peripheral controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISP1181 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Full-speed Universal Serial Bus interface device
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
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