Enhanced Time Processing Unit (eTPU)
MPC5565 Microcontroller Reference Manual, Rev. 1.0
17-38
Freescale Semiconductor
17.4.6
Channel Configuration and Control Registers
Each channel, for both eTPU engines, has a group of three registers used to control, configure and check
status of that channel as shown in
Address: Base + 0x0000_0290 (eTPU A)
Access: R/O
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R SS31 SS30 SS29 SS28 SS27 SS26 SS25 SS24 SS23 SS22 SS21 SS20 SS19 SS18 SS17 SS16
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R SS15 SS14 SS13 SS12 SS11 SS10
SS9
SS8
SS7
SS6
SS5
SS4
SS3
SS2
SS1
SS0
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 17-21. ETPU_CSSR Register
Table 17-22. ETPU_CSSR Field Descriptions
Field
Description
0–31
SS
n
Service status
n
. Indicates that channel
n
is currently being serviced. It is updated at the 1st microcycle of a time slot
transition.
0 channel
n
is not currently being serviced
1 channel
n
is currently being serviced
Refer to the
eTPU Reference Manual
for more information on time slot transitions.
Table 17-23. Channel Registers Structure
Channel
Offset
Register Name
0x0000
eTPU channel configuration register (ETPU_C
n
CR)
0x0004
eTPU channel status/control register
1
(ETPU_C
n
SCR)
1
In the MPC5565, eTPU A channels [0:2, 14:15] are connected. The data transfer
request lines that are not connected to the DMA controller are left disconnected
and do not generate interrupt requests, even if their request status bits assert in
registers ETPU_CDTRSR and ETPU_C
n
SCR.
0x0008
eTPU channel host service request register (ETPU_C
n
HSRR)
0x000C
Reserved
Summary of Contents for MPC5565
Page 18: ...MPC5565 Microcontroller Reference Manual Devices Supported MPC5565 MPC5565 RM Rev 1 0 09 2007...
Page 34: ...MPC5565 Reference Manual Rev 1 0 Freescale Semiconductor 15...
Page 35: ...MPC5565 Reference Manual Rev 1 0 16 Freescale Semiconductor...
Page 553: ...Flash Memory MPC5565 Microcontroller Reference Manual Rev 1 0 13 38 Freescale Semiconductor...
Page 559: ...SRAM MPC5565 Microcontroller Reference Manual Rev 1 0 14 6 Freescale Semiconductor...
Page 973: ...Preface MPC5565 Microcontroller Reference Manual Rev 1 0 21 36 Freescale Semiconductor...
Page 1153: ...Calibration MPC5565 Microcontroller Reference Manual Rev 1 0 B 8 Freescale Semiconductor...