Dense Address Space Write Data; Dense Window Read Data As Presented On The Tlsb - DEC AlphaServer 8200 Technical Manual

Figure 6-8

Dense Address Space Write Data

256 224 192
LW 7 LW 6
V 7 V 6
TLSB_D<192>
TLSB_D<224>
The returned hexword data for a dense window read command is asserted
on the first data word of the CSR write to broadcast space. Figure 6-9
shows the position within the TLSB data word in which the dense read
data is returned.
Figure 6-9

Dense Window Read Data as Presented on the TLSB

256 224
LW 1 LW 0
6-22 I/O Port
160 128 96
LW 5 LW 4 LW 3
V 5 V 4 V 3
TLSB_D<128>
TLSB_D<160>
192 160 128
LW 1 LW 0
Second data cycle is undefined
64 32
LW 2 LW 1 LW 0
V 2
V 1
TLSB_D<32>
TLSB_D<64>
TLSB_D<96>
96 64
LW 1 LW 0 LW 1
CYC
0
1
V 0
2
TLSB_D<0>
BXB0821.AI
CYC
32 0
LW 0 1
2
BXB0818.AI