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Freescale Semiconductor MPC8260 User Manual

Page 1340

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MPC8260 PowerQUICC II Family Reference Manual, Rev. 2

Index-12

Freescale Semiconductor

I–I

Index

IDMR (IDMA mask registers), 19-24
IDSR (IDMA event (status) register), 19-24
IEEE 1149.1 test access port

block diagram, 13-2
boundary scan register, 13-3
instruction decoding, 13-6
instruction register, 13-5
nonscan chain operation, 13-7
overview, 13-1
restrictions, 13-7
TAP controller, 13-2

IMA, 33-1

FCC programming

registers, 33-26

features, 33-1

ATM features not supported, 33-4
impact on PowerQUICC II features, 33-4
PHY-layer devices supported, 33-3
PowerQUICC II versions supported, 33-3
references, 33-3
versions supported, 33-3

microcode architecture, 33-10

function partitioning, 33-10
plane management functions, 33-11
receive, 33-17

cell processing activation function, 33-22
cell processing task, 33-24
cell reception task, 33-17
IDCR-regulated cell processing, 33-23
on-demand cell processing, 33-22
summary, 33-21

transmit, 33-11

non-TRL operation, 33-13
transmit queue (ITC mode), 33-14
TRL operation, 33-12

user plan functions, 33-11

programming model, 33-24

APC programming, 33-56

ABR, 33-57
CBR, UBR, VBR, and UBR+, 33-57

data structure organization, 33-24
exceptions, 33-49

ICP cell reception exceptions, 33-51
interrupt queue entry, 33-50

FCC programming

IMA-specific parameters, 33-26
parameters, 33-26

GMODE, 33-26
RCELL_TMP_BASE, 33-26
TCELL_TMP_BASE, 33-26

group tables, 33-29

group receive control (IGRCNTL), 33-38

group receive state (IGRSTATE), 33-39
group receive table entry, 33-36
group transmit state (IGTSTATE), 33-31
ICP cell templates, 33-33
receive group frame size, 33-39
receive group order tables, 33-40
transmit group order table, 33-32
transmit table entry, 33-30

group transmit control (IGTCNTL), 33-31

IDCR timer programming, 33-52

FCC parameter shadow, 33-52

on-the-fly FCC parameter changes, 33-53
programming, 33-53
unavailable PowerQUICC II features, 33-52

IDCR counter algorithm, 33-55
IDCR events, 33-55
IDCR root parameters, 33-54
IDCR table entry, 33-54
IDCR_Init command, 33-54
master clock, 33-52

IMA FCC programming, 33-26
link tables, 33-41

link receive statistics table, 33-48
link receive table entry, 33-44

link receive control (ILRCNTL), 33-46
link receive state (ILRSTATE), 33-47

link transmit table entry, 33-41

ILTCNTL, 33-42
link transmit state (ILTSTATE), 33-43
transmit interrupt status (ITINTSTAT), 33-43

root table, 33-27

control (IMACNTL), 33-29

structures in external memory, 33-48

transmit queues, 33-48

delay compression buffers (DCB), 33-49

protocol overview, 33-4

IMA cells, 33-7

control cells, 33-7
filler cells, 33-10

IMA frame overview, 33-5
introduction, 33-4

root table data structures, 33-25
software interface and requirements, 33-58

initialization procedure, 33-59
software model, 33-58
software procedures, 33-62

end-to-end channel signalling, 33-74

transmit, 33-74

group start-up, 33-63

as initiator (TX), 33-64
as responder (RX), 33-65

IDCR operation, 33-73