Compaq 21264 Hardware Reference Manual page 353

PALcode
conditional branches in
,
described 6–1
,
entries points for 6–12
exception entry points
,
guidelines for D–1
,
HW_LD instruction
HW_MFPR instruction
HW_MTPR instruction
,
HW_RET instruction
,
HW_ST instruction
required function codes
,
reserved opcodes for
,
restrictions for D–1
,
PALmode environment 6–2
,
PALshadow registers 6–11
PCTR_CTL performance counter control counter
register
,
updating D–17
PCTR_CTL performance counter control register
5–23
at power-on reset state
,
updating D–18
PCTX Ibox process context register
,
after fault reset 7–8
,
after warm reset 7–11
at power-on reset state
,
through sleep mode
Phase-lock loop. See PLL
Physical address considerations
Pipeline
,
abort delay 2–16
,
Dcache access 2–16
,
Ebox execution 2–16
,
Ebox slotting 2–18
,
Fbox execution 2–16
,
instruction fetch 2–14
instruction group definitions
instruction issue rules
,
instruction latencies
instruction retire rules
,
instruction slot 2–14
,
issue queue 2–15
,
organization 2–13
,
register maps 2–15
,
register reads 2–16
PLL
,
description 7–19
,
output clocks 7–19
,
ramp up 7–6
,
PLL_IDD, values for 9–3
,
PLL_VDD signal pin 3–5
,
PLL_VDD, values for 9–3
,
PllBypass_H signal pin 3–5
,
PMPC ProfileMe register
Alpha 21264/EV67 Hardware Reference Manual
,
D–14
,
6–13
6–3
,
6–6
,
6–6
6–5
6–4
,
6–3
6–3
,
,
7–15
,
5–21
,
7–15
7–10
,
4–4
,
2–17
,
2–16
2–20
,
2–21
5–8
Ports
,
IEEE 1149.1 11–3
,
serial terminal 11–2
,
SROM load 11–2
Power
,
maximum 9–1
,
sleep defined 9–3
,
Power supply sequencing
Power-on
flow signals and constraints
,
reset flow 7–1
self-test and initialization
,
timing sequence 7–3
PRB_TAG_ONLY Cbox CSR
,
defined 5–34
Privileged architecture library code
See PALcode
,
Probe commands, system
,
Probe queue 2–11
PROBE_BC_ERR error status in C_STAT
ProbeResponse, 21264/EV67 command
,
4–24 4–39
,
ProfileMe mode 6–20
Push-pull output clock driver. See O_PP_CLK
Push-pull output driver. See O_PP
R
R31
load instructions with
retire instructions with
,
speculative loads to
RAMP1 reset machine state
RAMP2 reset machine state
Ranges and extents convention
RdBlk, 21264/EV67 command
RdBlkI, 21264/EV67 command
RdBlkMod, 21264/EV67 command
RdBlkModSpec, 21264/EV67 command
RdBlkModVic, 21264/EV67 command
RdBlkSpec, 21264/EV67 command
RdBlkSpecI, 21264/EV67 command
RdBlkVic, 21264/EV67 command
RdBlkVicI, 21264/EV67 command
RdBytes, 21264/EV67 command
RdLWs, 21264/EV67 command
RdQWs, 21264/EV67 command
RDVIC_ACK_INHIBIT Cbox CSR
,
defined 5–34
9–5
,
7–7
,
11–5
,
4–28
,
4–26 4–40
,
5–41
, ,
4–21
,
2–23
,
2–22
2–25
,
7–17
,
7–18
,
xxi
,
4–39
,
4–39
,
4–39
,
4–39
,
4–39
,
4–39
,
4–39
,
4–39
,
4–39
,
4–39
,
4–39
,
4–39
, ,
4–25 4–26
Index–9