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3-2 Signal Descriptions
3.1 LSI53C875A Functional Signal Grouping
Figure 3.1 presents the LSI53C875A signals by functional group.
Figure 3.1 LSI53C875A Functional Signal Grouping
LSI53C875A
CLK
RST/
AD[31:0]
C_BE[3:0]/
PA R
FRAME/
TRDY/
IRDY/
STOP/
DEVSEL/
IDSEL
REQ/
GNT/
PERR/
SERR/
IRQ/
GPIO0_FETCH/
GPIO1_MASTER/
GPIO2
GPIO3
GPIO4
MWE/
MCE/
MOE/
MAC/_TESTOUT
MAS0/
MAS1/
MAD[7:0]
SCLK
SD[15:0]
SDP[1:0]
SCD
SIO
SMSG
SREQ
SACK
SBSY
SATN
SRST
SSEL
TEST_RST/
TEST_HSC/
MAC/_TESTOUT
TCK
TMS
TDI
TDO
System
Address
and
Data
Interface
Control
Arbitration
Error
Reporting
Interrupt
ROM Flash
& Memory
Interface
SCSI
SCSI Bus Interface
Test
Interface
PCI Bus Interface
TRST/
SCSI
Function
GPIO