Datasheet

2015 Microchip Technology Inc. Preliminary DS60001320B-page 391
PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
REGISTER 24-5: EBISMCON: EXTERNAL BUS INTERFACE STATIC MEMORY CONTROL
REGISTER
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
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
23:16
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
15:8
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-1 R/W-0
SMDWIDTH2<2:0> SMDWIDTH1<2:0> SMDWIDTH0<2:1>
7:0
R/W-0 U-0 U-0 U-0 U-0 U-0 U-0 R/W-1
SMDWIDTH0<0> —SMRP
Legend:
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 Unimplemented: Read as ‘0
bit 15-13 SMDWIDTH2<2:0>: Static Memory Width for Register EBISMT2 bits
111 = Reserved
110 = Reserved
101 = Reserved
100 = 8 bits
011 = Reserved
010 = Reserved
001 = Reserved
000 = 16 bits
bit 12-10 SMDWIDTH1<2:0>: Static Memory Width for Register EBISMT1 bits
111 = Reserved
110 = Reserved
101 = Reserved
100 = 8 bits
011 = Reserved
010 = Reserved
001 = Reserved
000 = 16 bits
bit 9-7 SMDWIDTH0<2:0>: Static Memory Width for Register EBISMT0 bits
111 = Reserved
110 = Reserved
101 = Reserved
100 = 8 bits
011 = Reserved
010 = Reserved
001 = Reserved
000 = 16 bits
bit 6-1 Unimplemented: Read as ‘0
bit 0 SMRP: Flash Reset/Power-down mode Select bit
After a Reset, the controller internally performs a power-down for Flash, and then sets this bit to ‘1’.
1 = Flash is taken out of Power-down mode
0 = Flash is forced into Power-down mode