AN2131-DK001 Cypress Semiconductor Corp, AN2131-DK001 Datasheet - Page 212

• Manufacturer Part Number: AN2131-DK001
• Description: KIT EZ-USB DEVELOPMENT BOARD
• Manufacturer: Cypress Semiconductor Corp

Specifications of AN2131-DK001

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1333

IVEC indicates the source of an interrupt from the USB Core. When the USB core gener-
ates an INT2 (USB) interrupt request, it updates IVEC to indicate the source of the inter-
rupt. The interrupt sources are encoded on IV[4..0] as shown in Figure 9-2.
EZ-USB TRM v1.9
IVEC
12.11 Interrupts
b7
R
0
0
IV4
b6
R
0
IV3
b5
R
0
Figure 12-16. Interrupt Vector Register
Chapter 12. EZ-USB Registers
Interrupt Vector
IV2
b4
R
0
IV1
b3
R
0
IV0
b2
R
0
b1
R
0
0
Page 12-19
b0
R
0
0
7FA8