Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 131
General Programmable Interface II (GPIF II)
Note The "Repeat actions until next transition" in the state setting has no effect on the behavior of the CMP_ADDR action.
This action is repeated for every clock cycle (the clock being the interface clock or the FX3 internal clock).
7.4.1.14 Action - CMP_DATA
This action compares the data sampled with the specified comparison value.
Figure 7-14. CMP_DATA Action Settings Dialog Box
The following parameters are associated with this action:
■ Comparator mode-In Value match mode, compares the current data value with the comparator value. In Change detection
mode, any change in the data value will cause a comparator match.
■ Unmask value-Use this value to unmask the bits to be compared.
■ Comparator value-Value to compare the data against.
■ Comparator mask event-When you deselect this parameter, it will cause an event to be generated to the firmware applica-
tion on a comparator match.
Note: The "Repeat actions until next transition" in the state setting has no effect on the behavior of the CMP_DATA action.
This action is repeated for every clock cycle (the clock being the interface clock or the FX3 internal clock).
7.4.1.15 Action - CMP_CTRL
This action compares the control bits with the specified comparison value.
Figure 7-15. CMP_CTRL Action Settings Dialog Box
The following parameters are associated with this action:

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English