Datasheet

PIC32MX5XX/6XX/7XX
DS61156G-page 104 © 2009-2011 Microchip Technology Inc.
TABLE 4-40: PREFETCH REGISTER MAP
Virtual Address
(BF88_#)
Register
Name
Bit Range
Bits
All Resets
31/15 30/14 29/13 28/12 27/11 26/10 25/9 24/8 23/7 22/6 21/5 20/4 19/3 18/2 17/1 16/0
4000 CHECON
(1,2)
31:16 CHECOH 0000
15:0
DCSZ<1:0> PREFEN<1:0> PFMWS<2:0> 0007
4010 CHEACC
(1)
31:16 CHEWEN 0000
15:0
CHEIDX<3:0> 0000
4020 CHETAG
(1)
31:16 LTAGBOOT LTAG<23:16> 00xx
15:0 LTAG<15:4> LVALID LLOCK LTYPE
xxx2
4030 CHEMSK
(1)
31:16 0000
15:0 LMASK<15:5>
0000
4040 CHEW0
31:16
CHEW0<31:0>
xxxx
15:0 xxxx
4050 CHEW1
31:16
CHEW1<31:0>
xxxx
15:0 xxxx
4060 CHEW2
31:16
CHEW2<31:0>
xxxx
15:0 xxxx
4070 CHEW3
31:16
CHEW3<31:0>
xxxx
15:0 xxxx
4080 CHELRU
31:16
CHELRU<24:16> 0000
15:0 CHELRU<15:0> 0000
4090 CHEHIT
31:16
CHEHIT<31:0>
xxxx
15:0 xxxx
40A0 CHEMIS
31:16
CHEMIS<31:0>
xxxx
15:0 xxxx
40C0 CHEPFABT
31:16
CHEPFABT<31:0>
xxxx
15:0 xxxx
Legend: x = unknown value on Reset; — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
Note 1: This register has corresponding CLR, SET and INV registers at its virtual address, plus an offset of 0x4, 0x8 and 0xC, respectively. See Section 12.1.1 “CLR, SET and INV Registers” for more information.
2: Reset value is dependent on DEVCFGx configuration.