isp1160 NXP Semiconductors, isp1160 Datasheet - Page 14

• Manufacturer Part Number: isp1160
• Description: Isp1160 Embedded Universal Serial Bus Host Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13963
Product data
8.6.2 Interrupt output pin (INT)
Figure 12
through the HcHardware Configuration register (see
used to disable or enable the signals.
To program the four configuration modes of the HC’s interrupt output signal (INT), set
InterruptPinTrigger and InterruptOutputPolarity (bits 1 and 2) of the
HcHardwareConfiguration register (20H to read, A0H to write). InterruptPinEnable
(bit 0) is used as the master enable setting for pin INT.
INT has many associated interrupt events as shown as in
Fig 12. Interrupt pin operating modes.
shows these four interrupt configuration modes. They are programmable
Rev. 05 — 24 December 2004
INT
INT
INT
INT
Mode 0 level triggered, active LOW
Mode 1 level triggered, active HIGH
Mode 2 edge triggered, active LOW
Mode 3 edge triggered, active HIGH
166 ns
166 ns
INT active
INT active
INT active
INT active
Embedded USB Host Controller
clear or disable INT
clear or disable INT
Section
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Figure
10.4.1), which is also
MGT944
13.
ISP1160
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