Datasheet

Appendix E Detailed Register Address Map
MC9S12XE-Family Reference Manual Rev. 1.25
1288 Freescale Semiconductor
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
0x0114 MPUFLG
R
AEF
WPF NEXF 0 0 0 0 SVSF
W
0x0115 MPUASTAT0
R 0 ADDR[22:16]
W
0x0116 MPUASTAT1
R ADDR[15:8]
W
0x0117 MPUASTAT2
R ADDR[7:0]
W
0x0118 Reserved
R00000000
W
0x0119 MPUSEL
R
SVSEN
0000
SEL[2:0]
W
0x011A MPUDESC0
(1)
1. The module addresses 0x03C6−0x03CB represent a window in the register map through which different descriptor registers
are visible.
R
MSTR0 MSTR1 MSTR2 MSTR3 LOW_ADDR[22:19]
W
0x011B MPUDESC1
1
R
LOW_ADDR[18:11]
W
0x011C MPUDESC2
1
R
LOW_ADDR[10:3]
W
0x011D MPUDESC3
1
R
WP NEX
00
HIGH_ADDR[22:19]
W
0x011E MPUDESC4
1
R
HIGH_ADDR[18:11]
W
0x011F MPUDESC5
1
R
HIGH_ADDR[10:3]
W
0x0120–0x012F Interrupt Module (S12XINT) Map
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0120 Reserved
R00000000
W
0x0121 IVBR
R
IVB_ADDR[7:0]
W
0x0122 Reserved
R00000000
W
0x0123 Reserved
R00000000
W
0x0124 Reserved
R00000000
W
0x0125 Reserved
R00000000
W
0x0126 INT_XGPRIO
R00000
XILVL[2:0]
W
0x0127 INT_CFADDR
R
INT_CFADDR[7:4]
0000
W