PXD10RM Datasheet, PDF (226/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller

8.10.5.6 Measurement Duration Register (CMU_MDR)
Address offset: 0x18
Reset value: 0x00000000
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
reserved
MD[19:16]
r
rw
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
MD[15:0]
rw
Table 8-42. Measurement Duration Register (CMU_MDR)
Table 8-43. Measurement Duration Register (CMU_MDR) field descriptions
Field
12-31
MD
Description
Measurement duration bits
This register displays the measured duration in term of IRC clock cycles. This value is
loaded in the frequency meter downcounter. When SFM bit is set to ‘1’, downcounter
starts counting.
8.10.6 Register map
Address
Offset
00
Register 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Name
CMU_CSR
Reserved
Reserved
Reserved
04
CMU_FDR
08 CMU_HFRE
FR
0C CMU_LFRE
FR
10
CMU_ISR
Reserved
Reserved
Reserved
Reserved
FD[12:31]
HFREF
LFREF
14
Reserved
18
CMU_MDR
Reserved
Reserved
Table 8-44. CMU register map
MD[12:31]
8-48
PXD10 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
Freescale Semiconductor