This register contains the current MDM core configuration. This register is a
read-only register. Issuing a write request to the register does nothing.
Table 1.
MDM Configuration Debug Register
| Magic |
Res |
Ext |
UART |
Width |
Ports |
Version |
| 31 |
24 |
23 |
22 |
21 |
20 |
16 |
15 |
8 |
7 |
0 |
Table 2.
MDM Configuration Debug Register Bit
Definitions
| Bits |
Name |
Access |
Value |
Description |
| 31 - 24 |
Magic |
R |
0x42 |
Magic value 0x42 |
| 23 |
Reserved |
R |
1 |
Reserved |
| 22 |
Extended |
R |
0, 1 |
Set to 1 if extended configuration register is
available |
| 21 |
UART |
R |
0, 1 |
Parameter C_USE_UART |
| 20 - 16 |
Width |
R |
00111 |
JTAG UART character width - 1, 8 bit
characters |
| 15 - 8 |
Ports |
R |
1-32 |
Parameter C_MB_DBG_PORTS |
| 7 - 0 |
Version |
R |
0x67 |
Version of MDM and JTAG UART
protocol |