Modular Input/Output Subsystem (MIOS14)
MPC561/MPC563 Reference Manual, Rev. 1.2
17-58
Freescale Semiconductor
17.10.6.4 MPWMSM Counter Register (MPWMCNTR)
The counter register reflects the actual value of the MPWMSM counter.
This register is writable only through the period register (PWMPERR). Writes to the counter register will
write the same value to the period register.
17.10.6.5 MPWMSM Status/Control Register (MPWMSCR)
The status and control register gathers read only bits reflecting the status of the MPWMSM signal as well
as read/write bits related to its control and configuration.
MSB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LSB
15
Field
PUL
SRESET
Undefined
Addr 0x30 6002, 0x30 600A, 0x30 6012, 0x30 601A, 0x30 6022, 0x30 602A, 0x30 6082, 0x30 608A, 0x30 6092,
0x30 609A, 0x30 60A2, 0x30 60AA
Figure 17-27. MPWMSM Pulse Width Register
(MPWMPULR)
Table 17-27. MPWMPULR Bit Descriptions
Bits
Name
Description
0:15
PUL
Pulse width. These bits contain the binary value of the pulse width to be generated.
MSB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LSB
15
Field
CNT
SRESET
Undefined
Addr 0x30 6004, 0x30 600C, 0x30 6014, 0x30 601C, 0x30 6024, 0x30 602C, 0x30 6084, 0x30 608C, 0x30 6094,
0x30 609C, 0x30 60A4, 0x30 60AC
Figure 17-28. MPWMSM Counter Register (MPWMCNTR)
Table 17-28. MPWMCNTR Bit Descriptions
Bits
Name
Description
0:15
CNT
Counter. These bits reflect the actual value of the MPWMSM counter.
MSB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LSB
15
Field PIN
DDR FREN TRSP POL
EN
—
CP
SRESET
U
000_00
Undefined
Addr 0x30 6004, 0x30 600C, 0x30 6014, 0x30 601C, 0x30 6024, 0x30 602C, 0x30 6084, 0x30 608C, 0x30 6094,
0x30 609C, 0x30 60A4, 0x30 60AC
Figure 17-29. MPWMSM Status/Control Register (MPWMSCR)
Summary of Contents for MPC561
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Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
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Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
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Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...