3. Processor Bus Interface
108
PowerSpan II User Manual
80A1010_MA001_09
Integrated Device Technology
www.idt.com
lists the size and alignment transactions less than or equal to 8-bytes. The shaded table cells
show transactions that support the
PowerPC 7400
processor.
Table 24: PowerSpan II Processor Bus Single Beat Data Transfers
Size
TSIZ[0:3]
A[29:31]
Data Bus Byte Lanes
0
1
2
3
4
5
6
7
Byte
0001
000
D0
0001
001
D1
0001
010
D2
0001
011
D3
0001
100
D4
0001
101
D5
0001
110
D6
0001
111
D7
Half word
0010
000
D0
D1
0010
001
D1
D2
0010
010
D2
D3
0010
011
D3
D4
0010
100
D4
D5
0010
101
D5
D6
0010
110
D6
D7
Tri-byte
0011
000
D0
D1
D2
0011
001
D1
D2
D3
0011
010
D2
D3
D4
0011
011
D3
D4
D5
0011
100
D4
D5
D6
0011
101
D5
D6
D7
Содержание PowerSpan II
Страница 8: ...Contents 8 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 14: ...List of Tables 14 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 18: ...About this Document 18 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 82: ...2 PCI Interface 82 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 112: ...3 Processor Bus Interface 112 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 156: ...7 Interrupt Handling 156 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 380: ...12 Register Descriptions 380 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 394: ...14 Package Information 394 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 414: ...15 AC Timing 414 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 416: ...16 Ordering Information 416 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 420: ...A Hardware Implementation 420 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 428: ...B Typical Applications 428 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...
Страница 432: ...Glossary 432 PowerSpan II User Manual 80A1010_MA001_09 Integrated Device Technology www idt com ...