Table 7-1 R-Ahb To Ip Bus Interface Operation (Big Endian-Read Operation) - Motorola DragonBall MC9328MX1 Reference Manual

AHB to IP Bus Interface (AIPI)
Table 7-1. R-AHB to IP Bus Interface Operation (Big Endian—Read Operation)
haddr
Transfer
Size
[1] [0]
Byte 0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
Half Word 0 NA
1
0
1
0
1
7-4
ips_addr
IP
Bus
R-AHB
Size
[1] [0]
[31:24]
8-bit 0 0 ips_rdata[7:0]
0 1 ips_rdata[7:0]
1 0 ips_rdata[7:0]
1 1 ips_rdata[7:0]
16-bit 0 X ips_rdata[15:8]
ips_rdata[15:8]
1 X
32-bit X X ips_rdata
[31:24]
X X
8-bit 0 0 ips_rdata[7:0]
1 ips_rdata[7:0]
1 0 ips_rdata[7:0]
1 ips_rdata[7:0]
16-bit 0 X ips_rdata[15:8]
1 X ips_rdata[15:8]
32-bit X X ips_rdata
[31:24]
X X
MC9328MX1 Reference Manual
Active Bus Section (IP Bus to R-AHB)
R-AHB
[23:16]
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata[7:0]
– –
– –
–
– ips_rdata
[23:16]
– –
– –
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata[7:0]
ips_rdata
[23:16]
– –
R-AHB R-AHB
[15:8] [7:0]
ips_rdata[7:0] ips_rdata[7:0]
ips_rdata[7:0] ips_rdata[7:0]
ips_rdata[7:0] ips_rdata[7:0]
ips_rdata[7:0] ips_rdata[7:0]
– –
– –
ips_rdata[15:8] ips_rdata[7:0]
ips_rdata[15:8] ips_rdata[7:0]
– –
– –
ips_rdata[15:8] –
– ips_rdata[7:0]
ips_rdata[7:0] ips_rdata[7:0]
ips_rdata[7:0] ips_rdata[7:0]
ips_rdata[7:0] ips_rdata[7:0]
ips_rdata[7:0] ips_rdata[7:0]
ips_rdata[15:8] ips_rdata[7:0]
ips_rdata[15:8] ips_rdata[7:0]
– –
ips_rdata[15:8] ips_rdata[7:0]
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