Datasheet

PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
DS60001320B-page 98 Preliminary  2015 Microchip Technology Inc.
REGISTER 4-10: SBTxWRy: SYSTEM BUS TARGET ‘x’ REGION ‘y’ WRITE PERMISSIONS
REGISTER (‘x’ = 0-13; ‘y’ = 0-8)
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
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
— — — — — — — —
7:0
U-0 U-0 U-0 U-0 R/W-0 R/W-1 R/W-1 R/W-1
— — — — GROUP3 GROUP2 GROUP1 GROUP0
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
bit 31-4 Unimplemented: Read as ‘0’
bit 3 Group3: Group 3 Write Permissions bits
1 = Privilege Group 3 has write permission
0 = Privilege Group 3 does not have write permission
bit 2 Group2: Group 2 Write Permissions bits
1 = Privilege Group 2 has write permission
0 = Privilege Group 2 does not have write permission
bit 1 Group1: Group 1 Write Permissions bits
1 = Privilege Group 1 has write permission
0 = Privilege Group 1 does not have write permission
bit 0 Group0: Group 0 Write Permissions bits
1 = Privilege Group 0 has write permission
0 = Privilege Group 0 does not have write permission
Note 1: Refer to Table 4-6 for the list of available targets and their descriptions.
2: For some target regions, certain bits in this register are read-only with preset values. See Table 4-6 for
more information.