Intel PXA255 User Manual
Page 52
2-22
Intel® PXA255 Processor Developer’s Manual
System Architecture
0x4000_014C
DRCMR19
Request to Channel Map Register for STUART receive Request
0x4000_0150
DRCMR20
Request to Channel Map Register for STUART transmit Request
0x4000_0154
DRCMR21
Request to Channel Map Register for MMC receive Request
0x4000_0158
DRCMR22
Request to Channel Map Register for MMC transmit Request
0x4000_015C
DRCMR23
Reserved
0x4000_0160
DRCMR24
Reserved
0x4000_0164
DRCMR25
Request to Channel Map Register for USB endpoint 1 Request
0x4000_0168
DRCMR26
Request to Channel Map Register for USB endpoint 2 Request
0x4000_016C
DRCMR27
Request to Channel Map Register for USB endpoint 3 Request
0x4000_0170
DRCMR28
Request to Channel Map Register for USB endpoint 4 Request
0x4000_0174
DRCMR29
Request to Channel Map Register for HWUART receive Request
0x4000_0178
DRCMR30
Request to Channel Map Register for USB endpoint 6 Request
0x4000_017C
DRCMR31
Request to Channel Map Register for USB endpoint 7 Request
0x4000_0180
DRCMR32
Request to Channel Map Register for USB endpoint 8 Request
0x4000_0184
DRCMR33
Request to Channel Map Register for USB endpoint 9 Request
0x4000_0188
DRCMR34
Request to Channel Map Register for HWUART transmit Request
0x4000_018C
DRCMR35
Request to Channel Map Register for USB endpoint 11 Request
0x4000_0190
DRCMR36
Request to Channel Map Register for USB endpoint 12 Request
0x4000_0194
DRCMR37
Request to Channel Map Register for USB endpoint 13 Request
0x4000_0198
DRCMR38
Request to Channel Map Register for USB endpoint 14 Request
0x4000_019C
DRCMR39
Reserved
0x4000_0200
DDADR0
DMA Descriptor Address Register Channel 0
0x4000_0204
DSADR0
DMA Source Address Register Channel 0
0x4000_0208
DTADR0
DMA Target Address Register Channel 0
0x4000_020C
DCMD0
DMA Command Address Register Channel 0
0x4000_0210
DDADR1
DMA Descriptor Address Register Channel 1
0x4000_0214
DSADR1
DMA Source Address Register Channel 1
0x4000_0218
DTADR1
DMA Target Address Register Channel 1
0x4000_021C
DCMD1
DMA Command Address Register Channel 1
0x4000_0220
DDADR2
DMA Descriptor Address Register Channel 2
0x4000_0224
DSADR2
DMA Source Address Register Channel 2
0x4000_0228
DTADR2
DMA Target Address Register Channel 2
0x4000_022C
DCMD2
DMA Command Address Register Channel 2
0x4000_0230
DDADR3
DMA Descriptor Address Register Channel 3
0x4000_0234
DSADR3
DMA Source Address Register Channel 3
0x4000_0238
DTADR3
DMA Target Address Register Channel 3
0x4000_023C
DCMD3
DMA Command Address Register Channel 3
0x4000_0240
DDADR4
DMA Descriptor Address Register Channel 4
0x4000_0244
DSADR4
DMA Source Address Register Channel 4
0x4000_0248
DTADR4
DMA Target Address Register Channel 4
Table 2-8. System Architecture Register Address Summary (Sheet 2 of 12)
Unit
Address
Register Symbol
Register Description