PIC32MX440F256H-80I Datasheet, PDF (192/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 9-10: CHEHIT: CACHE HIT STATISTICS REGISTER
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
CHEHIT<31:24>
bit 31
R/W-x
R/W-x
R/W-x
bit 24
R/W-x
bit 23
R/W-x
R/W-x
R/W-x
R/W-x
CHEHIT<23:16>
R/W-x
R/W-x
R/W-x
bit 16
R/W-x
bit 15
R/W-x
R/W-x
R/W-x
R/W-x
CHEHIT<15:8>
R/W-x
R/W-x
R/W-x
bit 8
R/W-x
bit 7
R/W-x
R/W-x
R/W-x
R/W-x
CHEHIT<7:0>
R/W-x
R/W-x
R/W-x
bit 0
Legend:
R = Readable bit
U = Unimplemented bit
W = Writable bit
P = Programmable bit
-n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
r = Reserved bit
bit 31-0
CHEHIT<31:0>: Cache Hit Count bits
Incremented each time the processor issues an instruction fetch or load that hits the prefetch cache
from a cacheable region. Non-cacheable accesses do not modify this value.
DS61143E-page 190
Preliminary
© 2008 Microchip Technology Inc.