
Enhanced Time Processing Unit (eTPU)
MPC5566 Microcontroller Reference Manual, Rev. 2
18-44
Freescale Semiconductor
NOTE
The device core must write 1 to clear a status bit.
NOTE
In this device, eTPU A channels [0:2,12:15,28:29] and eTPU B channels
[0:3,12:15,28:31] are connected to the DMA. The data transfer request lines
that are not connected to the DMA controller are left disconnected and do
not generate transfer requests, even if their request status bits assert in
registers ETPU_CDTRSR and ETPU_C
n
SCR
Address: Channel_Registe 0x0004
Access: R/W
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
CIS
CIOS
0
0
0
0
0
0
DTRS DTROS
0
0
0
0
0
0
W
w1c
w1c
w1c
w1c
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
IPS
OPS
0
0
0
0
0
0
0
0
0
0
0
0
FM
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 18-23. eTPU Channel
n
Status Control Register (ETPU_C
n
SCR)
Table 18-26. ETPU_C
n
SCR Field Descriptions
Field
Description
0
CIS
Channel interrupt status.
0 Channel has no pending interrupt to the device core.
1 Channel has a pending interrupt to the device core.
CIS is mirrored in the ETPU_CISR. For more information on ETPU_CISR and interrupts, refer to
“eTPU Channel Interrupt Status Register (ETPU_CISR)
,” and the
eTPU Reference Manual
.
The core must write 1 to clear CIS.
1
CIOS
Channel interrupt overflow status.
0 Interrupt overflow negated for this channel
1 Interrupt overflow asserted for this channel
CIOS is mirrored in the ETPU_CIOSR. For more information on the ETPU_CIOSR and interrupt overflow, refer to
Section 18.4.5.3, “eTPU Channel Interrupt Overflow Status Register (ETPU_CIOSR)
” and the
eTPU Reference
Manual
.
The core must write 1 to clear CIOS.
2–7
Reserved
8
DTRS
Data transfer request status.
0 Channel has no pending data transfer request.
1 Channel has a pending data transfer request.
DTRS is mirrored in the ETPU_CDTRSR. For more information on the ETPU_CDTRSR and data transfer, refer to
Section 18.4.5.2, “eTPU Channel Data Transfer Request Status Register (ETPU_CDTRSR)
” and the
eTPU
Reference Manual
.
The core must write 1 to clear DTRS.
Содержание MPC5566
Страница 12: ...MPC5566 Microcontroller Reference Manual Devices Supported MPC5566 MPC5566 RM Rev 2 0 23 Apr 2008...
Страница 81: ...Introduction MPC5566 Microcontroller Reference Manual Rev 2 1 24 Freescale Semiconductor...
Страница 135: ...Signal Description MPC5566 Microcontroller Reference Manual Rev 2 2 54 Freescale Semiconductor...
Страница 189: ...Reset MPC5566 Microcontroller Reference Manual Rev 2 4 20 Freescale Semiconductor...
Страница 331: ...System Integration Unit SIU MPC5566 Microcontroller Reference Manual Rev 2 6 128 Freescale Semiconductor...
Страница 343: ...Crossbar Switch XBAR MPC5566 Microcontroller Reference Manual Rev 2 7 12 Freescale Semiconductor...
Страница 361: ...Error Correction Status Module ECSM MPC5566 Microcontroller Reference Manual Rev 2 8 18 Freescale Semiconductor...
Страница 455: ...Interrupt Controller INTC MPC5566 Microcontroller Reference Manual Rev 2 10 42 Freescale Semiconductor...
Страница 603: ...Flash Memory MPC5566 Microcontroller Reference Manual Rev 2 13 38 Freescale Semiconductor...
Страница 609: ...SRAM MPC5566 Microcontroller Reference Manual Rev 2 14 6 Freescale Semiconductor...
Страница 679: ...Boot Assist Module BAM MPC5566 Microcontroller Reference Manual Rev 2 16 20 Freescale Semiconductor...
Страница 997: ...Deserial Serial Peripheral Interface DSPI MPC5566 Microcontroller Reference Manual Rev 2 20 72 Freescale Semiconductor...
Страница 1037: ...Enhanced Serial Communication Interface eSCI MPC5566 Microcontroller Reference Manual Rev 2 21 40 Freescale Semiconductor...
Страница 1073: ...MPC5566 Microcontroller Reference Manual Rev 2 22 36 Freescale Semiconductor...
Страница 1081: ...Voltage Regulator Controller VRC and POR Module MPC5566 Microcontroller Reference Manual Rev 2 23 8 Freescale Semiconductor...
Страница 1093: ...IEEE 1149 1 Test Access Port Controller JTAGC MPC5566 Microcontroller Reference Manual Rev 2 24 12 Freescale Semiconductor...
Страница 1185: ...Nexus MPC5566 Microcontroller Reference Manual Rev 2 25 92 Freescale Semiconductor...
Страница 1267: ...MPC5566 Reference Manual Revision History MPC5566 Microcontroller Reference Manual Rev 2 Freescale Semiconductor C 10...
Страница 1268: ...MPC5566 Reference Manual Revision History MPC5566 Microcontroller Reference Manual Rev 2 Freescale Semiconductor C 11...