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Index – Motorola MPC8260 User Manual

Page 991

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MOTOROLA

Index Index-11

INDEX

IDSR (IDMA event (status) register), 18-22
IEEE 1149.1 test access port

block diagram, 12-2
boundary scan register, 12-3
instruction decoding, 12-29
instruction register, 12-28
nonscan chain operation, 12-30
overview, 12-1
restrictions, 12-30
TAP controller, 12-2

IMMR (internal memory map register), 4-34
Input/output port memory map, 3-5
Instruction field conventions, lxv
Instruction timing overview, 2-29
Instruction unit, 2-5
Integer unit overview, 2-6
Interrupts

ATM interrupt queues, 29-79
RISC timer tables

interrupt handling, 13-23

SCC interrupt handling, 19-16

J

JTAG implementation, 12-28

L

L_TESCR1 (local bus transfer error status and control

register 1), 4-38

L_TESCR2 (local bus transfer error status and control

register 2), 4-39

L_TESCRx (local bus error status and control

registers), 10-33

LCL_ACR (local bus arbiter configuration

register), 4-29

LCL_ALRH (local bus arbitration high-level

register), 4-30

LCL_ALRL (local bus arbitration low-level

register), 4-30

LDTEA (SDMA local bus transfer error address

register), 18-4

LDTEM (SDMA local bus transfer error MSNUM

register), 18-4

Loopback mode, 14-7
LSDMR (local bus SDRAM mode register), 10-24
LSRT (local bus-assigned SDRAM refresh timer)

register, 10-32

LURT (local bus-assigned UPM refresh timer)

register, 10-30

M

MCCE (MCC event) register, 27-18
MCCFx (MCC configuration registers), 27-15
MCCM (MCC mask) register, 27-18

MDR (memory data register), 10-28
Memory controller

address checking, 10-8
address latch enable (ALE), 10-11
address space checking, 10-8
architecture overview, 10-5
atomic bus operation, 10-10, 10-10
basic architecture, 10-5
basic operation, 10-8
boot chip-select operation, 10-61
controlling the timing of GPL1, GPL2, and

CSx, 10-68

CSx timing example, 10-68
delayed read, 10-10
EDO interface connection, MPC8260 to

60x bus, 10-92

error checking and correction (ECC), 10-9
external master support, 10-101
external support, 10-11
features common to all machines, 10-6
features list, 10-3
general-purpose chip-select machine (GPCM)

access termination, external, 10-60
assertion timing, 10-53
common features, 10-6
differences between MPC8xx and

MPC8260, 10-62

external access termination, 10-60
implementation differences with UPMs

and SDRAM machine, 10-7

interface signals, 10-51
MPC8xx versus MPC8260, 10-62
OE timing, 10-57, 10-57
overview, 10-51
programmable wait state

configuration, 10-57

PSDVAL, 10-57
read access extended hold time, 10-57
relaxed timing, 10-55
SRAM configuration, 10-51
strobe signal behavior, 10-52
terminating external accesses, 10-60
timing configuration, 10-52, 10-52
write enable deassertion timing, 10-54

GPLn timing example, 10-68
implementation differences between

machines, 10-7

machine selection, 10-6
MAR in 60x-compatible mode, 10-77
new features supported, 10-2
overview, 10-1
page hit checking, 10-9
parity byte select (PBSE), 10-11
parity checking, 10-9
parity generation, 10-9