DMA Channel Multiplexer (DMA_MUX)
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor 23-3
CHCONFIG0 through CHCONFIG4 are accessible by a 32-bit READ/WRITE to address
DMA_MUX_BASE + 0x00, but performing a 32-bit access to address DMA_MUX_BASE + 0x01 is
illegal.
Table 23-1. DMA_MUX Memory Map
Offset from
DMA_MUX_BASE
(0xFFFD_C000)
Register Access Reset Value Section/Page
0x0000 CHCONFIG0—Channel #0 configuration R/W 0x00 23.3.2.1/23-4
0x0001 CHCONFIG1—Channel #1 configuration R/W 0x00 23.3.2.1/23-4
0x0002 CHCONFIG2—Channel #2 configuration R/W 0x00 23.3.2.1/23-4
0x0003 CHCONFIG3—Channel #3 configuration R/W 0x00 23.3.2.1/23-4
0x0004 CHCONFIG4—Channel #4 configuration R/W 0x00 23.3.2.1/23-4
0x0005 CHCONFIG5—Channel #5 configuration R/W 0x00 23.3.2.1/23-4
0x0006 CHCONFIG6—Channel #6 configuration R/W 0x00 23.3.2.1/23-4
0x0007 CHCONFIG7—Channel #7 configuration R/W 0x00 23.3.2.1/23-4
0x0008 CHCONFIG8—Channel #8 configuration R/W 0x00 23.3.2.1/23-4
0x0009 CHCONFIG9—Channel #9 configuration R/W 0x00 23.3.2.1/23-4
0x000A CHCONFIG10—Channel #10 configuration R/W 0x00 23.3.2.1/23-4
0x000B CHCONFIG11—Channel #11 configuration R/W 0x00 23.3.2.1/23-4
0x000C CHCONFIG12—Channel #12 configuration R/W 0x00 23.3.2.1/23-4
0x000D CHCONFIG13—Channel #13 configuration R/W 0x00 23.3.2.1/23-4
0x000E CHCONFIG14—Channel #14 configuration R/W 0x00 23.3.2.1/23-4
0x000F CHCONFIG15—Channel #15 configuration R/W 0x00 23.3.2.1/23-4
0x0010 CHCONFIG16—Channel #16 configuration R/W 0x00 23.3.2.1/23-4
0x0011 CHCONFIG17—Channel #17 configuration R/W 0x00 23.3.2.1/23-4
0x0012 CHCONFIG18—Channel #18 configuration R/W 0x00 23.3.2.1/23-4
0x0013 CHCONFIG19—Channel #19 configuration R/W 0x00 23.3.2.1/23-4
0x0014 CHCONFIG20—Channel #20 configuration R/W 0x00 23.3.2.1/23-4
0x0015 CHCONFIG21—Channel #21 configuration R/W 0x00 23.3.2.1/23-4
0x0016 CHCONFIG22—Channel #22 configuration R/W 0x00 23.3.2.1/23-4
0x0017 CHCONFIG23—Channel #23 configuration R/W 0x00 23.3.2.1/23-4
0x0018 CHCONFIG24—Channel #24 configuration R/W 0x00 23.3.2.1/23-4
0x0019 CHCONFIG25—Channel #25 configuration R/W 0x00 23.3.2.1/23-4
0x001A CHCONFIG26—Channel #26 configuration R/W 0x00 23.3.2.1/23-4
0x001B CHCONFIG27—Channel #27 configuration R/W 0x00 23.3.2.1/23-4
0x001C CHCONFIG28—Channel #28 configuration R/W 0x00 23.3.2.1/23-4