Datasheet
PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
DS60001320B-page 70 Preliminary 2015 Microchip Technology Inc.
REGISTER 4-1: BFxSEQ0/ABFxSEQ0: BOOT FLASH ‘x’ SEQUENCE WORD 0 REGISTER
(‘x’ = 1 AND 2)
Bit
Range
Bit
31/23/15/7
Bit
30/22/14/6
Bit
29/21/13/5
Bit
28/20/12/4
Bit
27/19/11/3
Bit
26/18/10/2
Bit
25/17/9/1
Bit
24/16/8/0
31:24
R/P R/P R/P R/P R/P R/P R/P R/P
CSEQ<15:8>
23:16
R/P R/P R/P R/P R/P R/P R/P R/P
CSEQ<7:0>
15:8
R/P R/P R/P R/P R/P R/P R/P R/P
TSEQ<15:8>
7:0
R/P R/P R/P R/P R/P R/P R/P R/P
TSEQ<7:0>
Legend: P = Programmable bit
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 31-16 CSEQ<15:0>: Boot Flash Complement Sequence Number bits
bit 15-0 TSEQ<15:0>: Boot Flash True Sequence Number bits
Note: The BFxSEQ1 through BFxSEQ3 and ABFxSEQ1 through ABFxSEQ3 registers are used for Quad Word
programming operation when programming the BFxSEQ0/ABFxSEQ0 registers, and do not contain any
valid information.