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Zynq-7000 AP SoC Technical Reference Manual www.xilinx.com 1575
UG585 (v1.11) September 27, 2016
Appendix B: Register Details
Register (sdio) ADMA_system_address
Field Name Bits Type Reset Value Description
ADMA_Length_Mism
atch_Error
2 wtc 0x0 This error occurs in the following 2 cases.
1. While Block Count Enable being set, the total
data length specified by the
Descriptor table is different from that specified by
the Block Count and
Block Length.
2. Total data length can not be divided by the
block
length.
1 - Error
0 - No error
ADMA_Error_State 1:0 ro 0x0 This field indicates the state of ADMA when error
is occurred during ADMA data transfer. This field
never indicates "10" because ADMA never stops
in this state.
D01 - D00 : ADMA Error State when
error is occurred
Contents of SYS_SDR register
00 - ST_STOP (Stop DMA) Points next of the error
descriptor
01 - ST_FDS (Fetch Descriptor) Points the error
descriptor
10 - Never set this state (Not used)
11 - ST_TFR (Transfer Data) Points the next of the
error descriptor
Name ADMA_system_address
Relative Address 0x00000058
Absolute Address sd0: 0xE0100058
sd1: 0xE0101058
Width 32 bits
Access Type rw
Reset Value 0x00000000
Description ADMA system address register