
IX-6
Index
GPIO6
3-10
GPIO7
3-10
GPIO8
3-10
grant
3-8
H
halt SCSI clock (HSC)
4-91
halting
2-47
handshake-to-handshake timer
bus activity enable (HTHBA)
4-84
expired (HTH)
4-75
,
4-78
period (HTH[3:0])
4-82
scale factor (HTHSF)
4-84
hardware control of SCSI activity LED
2-19
hardware interrupts
2-41
header type (HT)
4-8
high impedance mode (SZM)
4-89
high impedance mode (ZMODE)
4-96
high voltage differential interface
2-35
high voltage differential mode
autoswitching with LVD and single-ended mode
2-33
description
2-33
HVD or SE/LVD (DIF)
4-89
HVD signals
2-34
I
I/O
3-3
instructions
5-12
read command
2-5
space
2-2
,
2-3
write command
2-5
IDSEL
2-3
,
3-7
signal
2-5
illegal instruction detected (IID)
4-41
,
4-68
immediate
arbitration (IARB)
4-25
data
5-22
indirect addressing
5-6
initialization device select
3-7
initiator
mode
5-15
phase mismatch
4-75
ready
3-7
input
3-3
capacitance
6-4
instruction
address (IA)
4-105
prefetch unit flushing
2-21
type
5-36
block move
5-6
I/O instruction
5-13
memory move
5-33
read/write instruction
5-21
transfer control instruction
5-25
instructions
block move
5-5
interface control signals
3-6
internal
SCRIPTS
RAM
2-18
internal RAM
see also SCRIPTS
RAM
2-18
interrupt
acknowledge command
2-4
handling
2-41
instruction
5-27
line (IL)
4-13
on-the-fly
5-30
on-the-fly (INTF)
4-50
output
6-11
pin (IP)
4-14
request
2-42
,
3-9
signals
3-9
status (ISTAT0)
4-48
status one (ISTAT1)
4-52
interrupt select (ISEL[1:0])
4-88
interrupt-on-the-fly instruction
5-28
interrupts
2-44
fatal vs. nonfatal interrupts
2-44
halting
2-47
IRQ disable bit
2-43
masking
2-45
sample interrupt service routine
2-47
stacked interrupts
2-46
IRDY/
3-7
IRQ disable (IRQD)
4-71
IRQ mode (IRQM)
4-70
IRQ/
2-42
,
3-9
IRQ/ pin
2-45
,
2-48
issuing cache commands
2-10
ISTAT
2-42
,
2-47
J
JTAG boundary scan testing
2-23
jump
address
5-31
call a relative address
5-29
call an absolute address
5-29
control (PMJCTL)
4-94
if true/false
5-30
instruction
5-26
L
last disconnect (LDSC)
4-47
latched SCSI parity
for SD[15:8] (SPL1)
4-47
latched SCSI parity (SDP0L)
4-46
latency
2-9
timer (LT)
4-8
LED_CNTL (LEDC)
4-81
load and store
5-36
load and store instructions
2-22
prefetch unit and store instructions
2-22
loading mechanism
2-57
loopback enable
2-24
lost arbitration (LOA)
4-44
low voltage differential. See LVD Link
2-33
LVD
driver SCSI signals
6-3
receiver SCSI signals
6-3
SCSI
1-4
LVD Link
1-1
,
1-4
benefits
1-4
operation
2-33