0x41

5-50

configured as I/O 5-31

0x42

5-51

configured as memory 5-31

0x43

5-53

connected 5-7,5-28

0x44

5-54

DACK 5-31

0x46

5-55

data transfer direction 5-30

0x47

5-56

dataRD 5-56

0x48

5-57

dataWR 5-56

0x49

5-58

destination I/O-memory enable 5-42

0x4A

5-59

disable halt on parity error 5-6

0x4C

5-60

disable single initiator response 5-64

0x4D 5-61

DMA direction 5-37

0x4E 5-62

DMA FIFO 5-37

0x4F 5-63

DMA FIFO empty bit 5-21

0x50

5-65

DMA interrupt pending 5-29

0x54

5-66

DREQ 5-31

0x58

5-66

enable parity checking 5-5

PCI configuration registers

enable read line 5-42

0x00

3-11

enable read multiple 5-43

0x02

3-11

enable response to reselection 5-11

0x04

3-11

enable response to selection 5-11

0x06

3-13

encoded destination ID 5-15

0x08

3-15

encoded destination SCSI ID 5-19

0x09

3-15

extend SREQ/SACK filtering 5-63

0x0C 3-16

extra clock cycle of data setup 5-6

0x0D 3-16

fetch enable 5-57

0x0E 3-17

fetch pin mode 5-32

0x10

3-17

FIFO byte control 5-36

0x14

3-17

FIFO flags 5-24

0x3C 3-18

flush DMA FIFO 5-32

0x3D 3-18

function complete 5-48,5-51

0x3E 3-19

general purpose timer expired 5-50,5-54

0x3F 3-19

general purpose timer period 5-58

encoded chip SCSI ID, bits 5-12

GPIO enable 5-57

register bits

 

GPIO[1:0] 5-16

abort operation 5-26

halt SCSI clock 5-64

aborted 5-21,5-44

handshake-to-handshake timer expired 5-50,5-54

arbitration in progress 5-23

handshake-to-handshake timer period 5-57

arbitration mode 5-3

high impedance mode 5-35

arbitration priority encoder test 5-60

illegal instruction detected 5-22,5-44

assert even SCSI parity 5-7

immediate arbitration 5-7

assert SATN/ on parity error 5-5

interrupt-on-the-fly 5-28

assert SCSI ACK 5-18

IRQ disable 5-46

assert SCSI ATN/ 5-18

IRQ mode 5-46

assert SCSI BSY/ 5-18

last disconnect 5-25

assert SCSI C_D/ 5-18

latched SCSI parity 5-24

assert SCSI data bus 5-6

lost arbitration 5-23

assert SCSI I_O/ 5-18

LSI53C700 family compatibility 5-47

assert SCSI MSG/ 5-18

manual start mode 5-43

assert SCSI REQ/ signal 5-18

master control for set or reset pulses 5-37

assert SCSI RST/ signal 5-7

master data parity error 5-21,5-44

assert SCSI SEL/ 5-18

master enable 5-56

burst disable 5-34

master parity error enable 5-35

burst length 5-41

max SCSI synchronous offset 5-14

burst mode fetch enable 5-43

parity error 5-53

bus fault 5-44

phase mismatch or SATN/ active 5-51

byte empty in DMA FIFO 5-30

pointer SCRIPTS 5-56

byte full in DMA FIFO 5-30

prefetch enable 5-45

byte offset counter 5-33

prefetch flush 5-45

cache line size enable 5-45

reselected 5-48,5-52

chip revision level 5-32

reset SCSI offset 5-62

chip type 5-55

SACK/ status 5-20

clear DMA FIFO 5-32

SATN/ status 5-20

clear SCSI FIFO 5-64

SBSY/ status 5-20

clock address incrementor 5-36

SC_D/ status 5-20

clock byte counter 5-36

SCLK 5-61

clock conversion factor 5-10

SCRIPTS 5-56

Index

IX-5

Page 227
Image 227
LSI 53C810A technical manual IX-5