Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 284
PIB_INTR
0xE0010004
10.6.2 PIB_INTR (continued)
6 DLL_LOST_LOCK DLL has lost phase lock. Interrupt clears after writing 1.
5DLL_LOCKED DLL has achieved phase lock. Interrupt clears after writing 1.
4 GPIF_INTERRUPT Indicates that the interrupt is from the GPIF II block. Consult the GPIF_STATUS register.
1 WR_MB_FULL Indicates that a message is present in the WR_MAILBOX and must be read. This bit sets when AP
writes a message in the WR_MAILBOX. It must be cleared by firmware, which causes
PP_EVENT.WR_MB_EMPTY to assert.
0 RD_MB_EMPTY Indicates that the RD_MAILBOX is empty and a new message can be written. This bit sets when AP
writes PP_EVENT.RD_MB_FULL = 0. It must be cleared by firmware.

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English