PXD10RM Datasheet, PDF (1228/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller

Table 38-8. DEBUGPORT Field Descriptions
Field
Description
13-15 Debug Status Port Mode. This field selects the alternate debug functionality for the Debug Status Port
DEBUG 000 No alternate functionality selected
_MODE 001 Mode 1 Selected
[0:2] 010 Mode 2 Selected
011 Mode 3 Selected
100 Mode 4 Selected
101 Mode 5 Selected
110 Mode 6 Selected
111 Mode 7 Selected
Table 38-9 describes the functionality of the Debug Status Port in each mode.
Table 38-9. Debug Status Port Modes
Pin¹ Mode 1 Mode 2
Mode 3
Mode 4
Mode 5
0
STATUS[0] STATUS[8] MEMCONFIG[0] MEMCONFIG[8]
1
STATUS[1] STATUS[9] MEMCONFIG[1] MEMCONFIG[9]
2
STATUS[2] STATUS[10] MEMCONFIG[2] MEMCONFIG[10]
3
STATUS[3] STATUS[11] MEMCONFIG[3] MEMCONFIG[11]
4
STATUS[4] STATUS[12] MEMCONFIG[4] MEMCONFIG[12]
5
STATUS[5] STATUS[13] MEMCONFIG[5] MEMCONFIG[13]
6
STATUS[6] STATUS[14] MEMCONFIG[6] MEMCONFIG[14]
7
STATUS[7] STATUS[15] MEMCONFIG[7] MEMCONFIG[15]
1 _{All signals are active high, unless otherwise noted}
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Mode 6
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Mode 7
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Table 38-10. DEBUGPORT Allowed Register Accesses
8-bit
16-bit
32-bit¹
READ
Allowed
Allowed
Not Allowed
WRITE
Allowed
Allowed
1 _{All 32-bit accesses must be aligned to 32-bit addresses (i.e. 0x0, 0x4, 0x8 or 0xC).}
Not Allowed
38.2.2.5 Password Comparison Registers
These registers allow to unsecure the device, if the correct password is known.
38-6
PXD10 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
Freescale Semiconductor