PXR40RM Datasheet, PDF (533/1434 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

Enhanced Direct Memory Access Controller (eDMA)
Table 21-1. eDMA Memory Map (continued)
Offset from
EDMA_x_BASE
Register
0x15E0 EDMA_A_TCD47—eDMA transfer control descriptor 47
0x1600 EDMA_A_TCD48—eDMA transfer control descriptor 48
0x1620 EDMA_A_TCD49—eDMA transfer control descriptor 49
0x1640 EDMA_A_TCD50—eDMA transfer control descriptor 50
0x1660 EDMA_A_TCD51—eDMA transfer control descriptor 51
0x1680 EDMA_A_TCD52—eDMA transfer control descriptor 52
0x16A0 EDMA_A_TCD53—eDMA transfer control descriptor 53
0x16C0 EDMA_A_TCD54—eDMA transfer control descriptor 54
0x16E0 EDMA_A_TCD55—eDMA transfer control descriptor 55
0x1700 EDMA_A_TCD56—eDMA transfer control descriptor 56
0x1720 EDMA_A_TCD57—eDMA transfer control descriptor 57
0x1740 EDMA_A_TCD58—eDMA transfer control descriptor 58
0x1760 EDMA_A_TCD59—eDMA transfer control descriptor 59
0x1780 EDMA_A_TCD60—eDMA transfer control descriptor 60
0x17A0 EDMA_A_TCD61—eDMA transfer control descriptor 61
0x17C0 EDMA_A_TCD62—eDMA transfer control descriptor 62
0x17E0 EDMA_A_TCD63—eDMA transfer control descriptor 63
1 _{See specific register description.}
Bits Access Reset Value Section/Page
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
256 R/W
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Address
0xFFF4_4000
0xFFF4_4004
0xFFF4_4008
0xFFF4_400C
0xFFF4_4010
0xFFF4_4014
0xFFF4_4018
0xFFF4_401C
Table 21-2. eDMA_A 32-bit Memory Map—Graphical View
Register
eDMA Control Register (EDMA_A_CR)
eDMA Error Status (EDMA_A_ESR)
eDMA Enable Request Register High (EDMA_A_ERQRH)
eDMA Enable Request Register Low (EDMA_A_ERQRL)
eDMA Enable Error Interrupt Register High (EDMA_A_EEIRH)
eDMA Enable Error Interrupt Register Low (EDMA_A_EEIRL)
eDMA Set Enable
Request
(EDMA_A_SERQR)
eDMA Clear Enable
Request
(EDMA_A_CERQR)
eDMA Set Enable Error
Interrupt
(EDMA_A_SEEIR)
eDMA Clear Enable
Error Interrupt
(EDMA_A_CEEIR)
eDMA Clear Interrupt
Request
(EDMA_A_CIRQR)
eDMA Clear
Error
(EDMA_A_CER)
eDMA Set Start Bit,
Activate Channel
(EDMA_A_SSBR)
eDMA Clear Done
Status Bit
(EDMA_A_CDSBR)
Freescale Semiconductor
PXR40 Microcontroller Reference Manual, Rev. 1
21-9