8. Error Handling
159
PowerSpan II User Manual
80A1010_MA001_09
Integrated Device Technology
www.idt.com
itemizes the error cases detected and reported by the PB master and the PB slave. Error
logging in PB_ERRCS and PB_AERR is triggered for each of the error cases outlined in
Table 40: PB Interface Errors
Interface
Error
Destination/Source
Conditions
Reporting
PB slave
Address parity
PCI-1, PCI-2,
Registers
Address only, Write, Read
PB_A_PAR in the ISR1
register
Data parity
PCI-1, Registers
Write
PB_P1_D_PAR in the
ISR1 register
PCI-2
Write
PB_P2_D_PAR in the
ISR1 register
Illegal access
PCI-1 (Memory)
Unaligned access in
PPC
little-endian
mode
PB_TEA if TEA_EN=1,
PB_P1_ERR in the
ISR1 register
PCI-1 (Configuration,
IO, IACK)
Registers
Unaligned access in
PPC
little-endian
mode,
Transaction Size > 4 bytes
or burst
PCI-2 (Memory)
Unaligned access in
PPC
little-endian
mode
PB_TEA if TEA_EN=1,
PB_P2_ERR in the
ISR1 register
PCI-2 (Configuration,
IO, IACK)
Unaligned access in
PPC
little-endian
mode,
Transaction Size > 4 bytes
or burst
Propagation of
error from
destination
master
PCI-1
Read
PB_TEA if
TEA_EN=1
PCI-2
Read
PB_TEA if
TEA_EN=1
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 ...