DS583 Datasheet, PDF (11/15 Pages) Xilinx, Inc – System ACE Microprocessor Interface

XPS SYSACE (System ACE) Interface Controller (v1.01a)
X-Ref Target - Figure 5
CYCLES
SPLB_Clk
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
PLB_ABus[0:31]
PLB_BE[2:0]
PLB_PAValid
C0000001
4
PLB_RNW
SysACE_Clk
SysACE_CEn
SysACE_OEn
SysACE_WEn
Sl_rdDBus[31:0]
Sl_rdDAck
SysACE_MPD[7:0]
SysACE_MPA[6:0]
3E
01
003E0000
DS583_05_101509
Figure 5: XPS System ACE 8-bit Register Read
Figure 6 and Figure 7 show the 16-bit register write and read cycles.
X-Ref Target - Figure 6
CYCLES
01
SPLB_Clk
PLB_ABus[31:0]
PLB_PAValid
PLB_BE[3:0]
PLB_RNW
PLB_wrDBus[31:0]
Sl_wrDAck
2 345
C0000002
3
6789
XXXX0201
10 11 12 13 14 15 16 17
SysACE_Clk
SysACE_CEn
SysACE_OEn
SysACE_WEn
SysACE_MPD[15:0]
SysACE_MPA[6:0]
0102
02
DS583_06_101509
Figure 6: XPS System ACE 16-bit Register Write
X-Ref Target - Figure 7
CYCLES 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
SPLB_Clk
PLB_ABus[0:31]
C000007E
PLB_BE[2:0]
3
PLB_PAValid
PLB_RNW
SysACE_Clk
SysACE_CEn
SysACE_OEn
SysACE_WEn
Sl_rdDBus[31:0]
Sl_rdDAck
SysACE_MPD[15:0]
SysACE_MPA[6:0]
3F40
7E
0000403F
DS583_07_101509
Figure 7: XPS System ACE 16-bit Register Read
DS583 December 2, 2009
www.xilinx.com
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Product Specification