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Figure 3.1
LSI53C896 Functional Signal Grouping
System
Address
and
Data
Interface
Control
Arbitration
PCI
Bus
Interface
Error
Reporting
Interrupt
SCSI
Function
A
GPIO
SCSI
Function
B
GPIO
ROM
Flash
and
Memory
Interface
3-2
LSI53C896
CLK
RST/
AD[63:0]
C_BE[7:0]
PAR
PAR64
ACK64/
REQ64/
FRAME/
TRDY/
IRDY/
STOP/
DEVSEL/
IDSEL
REQ/
GNT/
PERR/
SERR/
INTA/
INTB/
ALT_INTA/
ALT_INTB/
INT_DIR
A_GPIO0_FETCH/
A_GPIO1_MASTER/
A_GPIO2
A_GPIO3
A_GPIO4
B_GPIO0_FETCH/
B_GPIO1_MASTER/
B_GPIO2
B_GPIO3
B_GPIO4
MWE/
MCE/
MOE/_TESTOUT
MAS0/
MAS1/
MAD[7:0]
Signal Descriptions
SCLK
A_SD[15:0]/
A_SDP[1:0]/
A_DIFFSENS
A_SC_D/
A_SI_O/
A_SMSG/
A_SREQ/
A_SREQ2/
A_SACK/
A_SCTRL/
A_SACK2/
A_SBSY/
A_SATN/
A_SRST/
A_SSEL/
B_SD[15:0]/
B_SDP[1:0]/
B_DIFFSENS
*
B_SC_D/
B_SI_O/
B_SMSG/
B_SREQ/
B_SREQ2/
B_SACK/
B_SCTRL/
B_SACK2/
B_SBSY/
B_SATN/
B_SRST/
B_SSEL/
TEST_HSC
TEST_RST/
MOE/_TESTOUT
TCK
TMS
TDI
TDO
SCSI
Function
A
SCSI
Bus
Interface
SCSI
Function
B
Test
Interface
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