Avago Technologies LSI53C825AE User Manual
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Contents
xiii
Absolute Maximum Stress Ratings
SCSI Signals—SD[15:0]/, SDP[1:0]/, SREQ/, SACK/
SCSI Signals—SMSG, SI_O/, SC_D/, SATN/, SBSY/,
SSEL/, SRST/
Input Signals—CLK, SCLK, GNT/, IDSEL, RST/,
TESTIN, DIFFSENS, BIG_LIT/
Output Signals—MAC/_TESTOUT, REQ/
Bidirectional Signals—AD[31:0], C_BE[3:0], FRAME/,
IRDY/, TRDY/, DEVSEL/, STOP/, PERR/, PAR/
Bidirectional Signals—GPIO0_FETCH/,
GPIO1_MASTER/, GPIO2_MAS2/, GPIO3, GPIO4
Bidirectional Signals—MAD[7:0]
Input Signals—TDI, TMS, TCK (LSI53C825AJ only)
Output Signal—TDO (LSI53C825AJ only)
TolerANT Technology Electrical Characteristics
LSI53C825A PCI and External Memory Interface
Timing
Initiator Asynchronous Receive
SCSI-1 Transfers (SE 5.0 Mbytes)
SCSI-1 Transfers (Differential, 4.17 Mbytes/s)
SCSI-2 Fast Transfers 10.0 Mbytes (8-Bit Transfers)
or 20.0 Mbytes/s (16-Bit Transfers) 50 MHz Clock
A.1
Configuration Registers
A-1
A.2
LSI53C825A Register Map
A-2