TPU3 ROM Functions
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
D-45
CONTROL BITS
NAME
OPTIONS
ADDRESSES
0
1
2
3
c
Channel Function Select
xxxx – PWM Function Number.
0x30YY0C – 0x30YY12
Assigned during microcode assembly.
See
0
1
c
Host Sequence
xx – Not Used
0x30YY14 – 0x30YY16
0
1
c
Host Service Request
00 – Not Used
0x30YY18 – 0x30YY1A
01 – Immediate Update of PWM
10 – Initialize
11 – Not Used
0
1
c
Channel Priority
00 – Disabled
0x30YY1C – 0x30YY1E
01 – Low Priority
10 – Medium Priority
11 – High Priority
0
c
Interrupt Enable
0 – Channel Interrupt Disabled
0x30YY0A
1 – Channel Interrupt Enabled
0
c
Interrupt Status
0 – Channel Interrupt Not Asserted
0x30YY20
1 – Channel Interrupt Asserted
PARAMETER RAM
ADDRESS OFFSETS
BITS
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
0x30XXW0
CHANNEL_CONTROL
Param 0
0x30XXW2
OLDRIS
Param 1
0x30XXW4
PWMHI (1, 3)
Param 2
0x30XXW6
PWMPER (2, 3)
Param 3
0x30XXW8
PWMRIS
Param 4
0x30XXWA
Param 5
0x30XXWC
Param 6
0x30XXWE
Param 7
= Written By RCPU
= Written by RCPU and TPU
W = Channel Number
= Written By TPU
= Unused Parameters
For address offsets: XX=41 for
TPU_A, 45 for TPU_B
YY=40 for TPU_A,
44 for TPU_B
Figure D-27. PWM Parameters
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...
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Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...