MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 966

• Manufacturer Part Number: MPC8544COMEDEV
• Description: KIT DEV EXPRESS MPC8544COM
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8544COMEDEV

• Contents: Board
• For Use With/related Products: MPC8544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DMA Controller
16.3.1.14
The DMA general status register combines all of the status bits from each channel into one register. This
register is read-only.
Table 16-20
16-24
Bits
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Offset 0x300
Reset
Reset
W
W
R TE0
R TE2
EOLNI0
EOLSI0
EOLNI1
EOLSI1
EOSI0
EOSI1
Name
CH0
CB0
CH1
CB1
TE0
PE0
TE1
PE1
—
—
16
0
describes the fields of the DGSR.
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
DMA General Status Register (DGSR)
—
17
—
1
Transfer error, channel 0
0 Normal operation
1 An error condition occurred during the DMA transfer.
Reserved
Channel halted, channel 0
Programming error, channel 0
End-of-links interrupt, channel 0
Channel busy, channel 0
End-of-segment interrupt, channel 0
End-of-lists/direct interrupt, channel 0
Transfer error, channel 1
0 Normal operation
1 An error condition occurred during the DMA transfer.
Reserved
Channel halted, channel 1
Programming error, channel 1
End-of-links interrupt, channel 1
Channel busy, channel 1
End-of-segment interrupt, channel 1
End-of-lists/direct interrupt, channel 1
CH0 PE0 EOLNI0 CB0 EOSI0 EOLSI0 TE1
CH2 PE2 EOLNI2 CB2 EOSI2 EOLSI2 TE3
18
2
Figure 16-22
19
3
Figure 16-22. DMA General Status Register (DGSR)
20
4
Table 16-20. DGSR Field Descriptions
describes the DGSR.
21
5
22
6
23
7
All zeros
All zeros
Description
24
8
—
25
—
9
CH1 PE1 EOLNI1 CB1 EOSI1 EOLSI1
CH3 PE3 EOLNI3 CB3 EOSI3 EOLSI3
10
26
11
27
12
28
13
29
Access: Read Only
Freescale Semiconductor
14
30
15
31