PXD20RM Datasheet, PDF (1073/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

29.3.2.1 Global Status Register (ME_GS)
Address 0xC3FD_C000
Access: User read, Supervisor read, Test read
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
S_CURRENT_MODE
00
00
S_FLA
W
Reset 0 0 0 0 1 1 0 0 0 0 0 1 1 1 1 1
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R
00000000
S_SYSCLK
W
Reset 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0
Figure 29-2. Global Status Register (ME_GS)
This register contains global mode status.
Table 29-4. Global Status Register (ME_GS) Field Descriptions
Field
Description
S_CURREN
T_MODE
Current device mode status
0000 RESET
0001 TEST
0010 SAFE
0011 DRUN
0100 RUN0
0101 RUN1
0110 RUN2
0111 RUN3
1000 HALT
1001 reserved
1010 STOP
1011 reserved
1100 reserved
1101 STANDBY
1110 reserved
1111 reserved
S_MTRANS Mode transition status
0 Mode transition process is not active
1 Mode transition is ongoing
S_DC
Device current consumption status
0 Device consumption is low enough to allow powering down of main voltage regulator
1 Device consumption requires main voltage regulator to remain powered regardless of mode
configuration
Freescale Semiconductor
PXD20 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
29-15