Index – Motorola MPC8260 User Manual

Page 983

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MOTOROLA

Index Index-3

INDEX

system interface unit (SIU)

periodic interrupt timer, 4-5
SIU block diagram, 4-1
software watchdog timer, 4-7
system configuration/protection logic, 4-3
time counter (TMCNT), 4-5

system PLL, 9-5
timers, 17-1

Branch processing unit overview, 2-6
BRGCLK, 34-2
BRn (base registers), 10-14
BSYNC (BISYNC SYNC) register, 22-7
BUFCMD (external address and command

buffers), 10-42

Buffer descriptors

ATM controller

receive, 29-65, 29-69
transmit, 29-64, 29-74

BISYNC mode, 22-12
fast communications controllers (FCCs)

Fast Ethernet mode

receive, 30-23
transmit, 30-26

HDLC mode

receive, 31-9
transmit, 31-12

overview

receive, 28-9
transmit, 28-9

GCI mode

monitor channel, 26-32

HDLC mode, 21-8
I

2

C controller

receive, 34-13
transmit, 34-14

IDMA emulation

auto buffer, 18-15
IDMA buffers, 18-23

multi-channel controllers (MCCs)

receive, 27-21
transmit, 27-23

overview, 19-10
serial management controllers (SMCs), 26-5
serial peripheral interface (SPI)

receive, 33-14
transmit, 33-15

transparent mode

serial communications controllers (SCCs), 23-9
serial management controllers (SMCs), 26-26

UART mode

serial communications controllers (SCCs), 20-15
serial management controllers (SMCs), 26-14

Bus interface

hierarchical bus interface example, 10-100

BxTx (byte-select signals), 10-75

Byte stuffing, 22-1
Byte-select signals, 10-75

C

Cascaded mode, 17-3
CHAMR (channel mode register), 27-10
CHAMR (channel mode register,

transparent mode), 27-13

Chip-select

assertion timing, 10-53
chip-select machine, 10-51
signals, 10-74
write enable deassertion timing, 10-54

Clock glitch detection, 19-26
Clocks

basic power structure, 9-10
clock divider, 9-6
clock unit, 9-1
external clock inputs, 9-5
general system clocks, 9-7
input clock interface, 9-1
internal clock signals, 9-6
main PLL, 9-5
memory map, 3-4
OSCM, 9-1
overview, 9-1
PLL block diagram, 9-5
PLL pins, 9-7
SCC clock glitch detection, 19-26
SCCR, 9-8
SCMR, 9-9
skew elimination, 9-6

CMXFCR (CMX FCC clock route register), 15-12
CMXSCR (CMX SCC clock route register), 15-14
CMXSI1CR (CMX SI1 clock route register), 15-10
CMXSI2CR (CMX SI2 clock route register), 15-11
CMXSMR (CMX SMC clock route register), 15-17
CMXUAR (CMX UTOPIA address register), 15-7
Commands

ATM

TRANSMIT

command, 29-90

fast communications controllers (FCCs)

Ethernet mode

receive commands, 30-13
transmit commands, 30-12

HDLC mode

receive commands, 31-6
transmit commands, 31-5

I

2

C controller, 34-11

IDMA emulation, 18-26
multi-channel controllers (MCCs)

receive commands, 27-17

serial peripheral interface (SPI), 33-12

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