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S912XEG128J2MAA Datasheet, PDF (1288/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers
Appendix E Detailed Register Address Map
0x0114–0x011F Memory Protection Unit (MPU) Map
Address Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
R
WPF
NEXF
0
0
0
0
SVSF
0x0114 MPUFLG
AEF
W
R
0
0x0115 MPUASTAT0
W
ADDR[22:16]
R
0x0116 MPUASTAT1
W
ADDR[15:8]
R
0x0117 MPUASTAT2
W
ADDR[7:0]
R
0
0
0
0
0
0
0
0
0x0118 Reserved
W
R
0
0
0
0
0x0119 MPUSEL
SVSEN
W
SEL[2:0]
0x011A MPUDESC0(1) R MSTR0
W
MSTR1
MSTR2
MSTR3
LOW_ADDR[22:19]
0x011B MPUDESC11 R
W
LOW_ADDR[18:11]
0x011C MPUDESC21 R
W
LOW_ADDR[10:3]
0x011D MPUDESC31 R WP
NEX
0
0
W
HIGH_ADDR[22:19]
0x011E MPUDESC41 R
W
HIGH_ADDR[18:11]
0x011F MPUDESC51 R
W
HIGH_ADDR[10:3]
1. The module addresses 0x03C6−0x03CB represent a window in the register map through which different descriptor registers
are visible.
0x0120–0x012F Interrupt Module (S12XINT) Map
Address Name
0x0120
0x0121
0x0122
0x0123
0x0124
0x0125
0x0126
0x0127
R
Reserved
W
R
IVBR
W
R
Reserved
W
R
Reserved
W
R
Reserved
W
R
Reserved
W
R
INT_XGPRIO
W
R
INT_CFADDR
W
Bit 7
0
0
0
0
0
0
Bit 6
0
Bit 5
0
0
0
0
0
0
0
0
0
0
0
INT_CFADDR[7:4]
Bit 4
0
Bit 3
0
IVB_ADDR[7:0]
0
0
0
0
0
0
0
0
0
0
0
Bit 2
0
Bit 1
0
Bit 0
0
0
0
0
0
0
0
0
0
0
0
0
0
XILVL[2:0]
0
0
0
1288
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor