Enhanced Direct Memory Access (eDMA)
MPC5565 Microcontroller Reference Manual, Rev. 1.0
Freescale Semiconductor
9-19
Figure 9-16. EDMA Hardware Request Status Register Low (EDMA_HRSL)
Address: Base + 0x002C
Access: User R/W
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R ERR
31
ERR
30
ERR
29
ERR
28
ERR
27
ERR
26
ERR
25
ERR
24
ERR
23
ERR
22
ERR
21
ERR
20
ERR
19
ERR
18
ERR
17
ERR
16
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 ERR
15
ERR
14
ERR
13
ERR
12
ERR
11
ERR
10
ERR
09
ERR
08
ERR
07
ERR
06
ERR
05
ERR
04
ERR
03
ERR
02
ERR
01
ERR
00
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 9-15. eDMA Error Low Register (EDMA_ERL)
Table 9-15. EDMA_ERL Field Descriptions
Field
Description
0–31
ERR
n
eDMA Error
n.
0 An error in channel
n
has not occurred.
1 An error in channel
n
has occurred.
Address: Base + 0x0034
Access: User R/W
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R HRS3
1
HRS3
0
HRS2
9
HRS2
8
HRS2
7
HRS2
6
HRS2
5
HRS2
4
HRS2
3
HRS2
2
HRS2
1
HRS2
0
HRS1
9
HRS1
8
HRS1
7
HRS1
6
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 HRS1
5
HRS1
4
HRS1
3
HRS1
2
HRS1
1
HRS1
0
HRS0
9
HRS0
8
HRS0
7
HRS0
6
HRS0
5
HRS0
4
HRS0
3
HRS0
2
HRS0
1
HRS0
0
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 9-16. EDMA_HRSL Field Descriptions
Field
Description
0–31
HRSn
DMA Hardware Request Status
0 A hardware service request for channel n is not present.
1 A hardware service request for channel n is present.
Note:
The hardware request status reflects the state of the request as seen by the arbitration logic.
Therefore, this status is affected by the EDMA_ERQRL[ERQn] bit.
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...