Index
Am186™CC/CH/CU Microcontrollers User’s Manual
Index-5
initialization, 8-44
interface to UART, 13-21
latency, definition, Glossary-2
maximum transfer rates, 8-19
mode, definition, Glossary-2
mode, UART, 13-12
multiplexed signals, 8-4
operation, 8-7
overview, 1-10
priority, 8-9
receive descriptor ring, 8-31
receive errors, 8-25
receive multitasking, 8-25
receive XON/XOFF flow control, 8-24
registers, 8-4
replacing used data buffers, 8-35
request signals, 3-11
request sources, 8-15, 8-16
request synchronization, 8-10
serial communication overview, 12-7
setting synchronization, 8-17
setting up for USB, 18-21
small or misaligned circular buffer, 8-25
software considerations, 8-43
source synchronization, 8-10, 8-17
system design, 8-4
trade-offs, 18-6
transfer, definition, Glossary-2
transmit descriptor ring, 8-30
UART example, 8-21
UART FIFO, 13-12
unsynchronized transfers, 8-17
USB endpoints, 18-20
using buffer queues, 8-20
using circular buffers, 8-20
using with USB, 18-19
with interrupts, 8-10
with timer 2, 8-16
with UART, 8-16
with USB, 8-17, 8-43
documentation conventions, xxii
downstream GCI
monitor channel data reception, 17-15
versus upstream, 17-11, 17-12
DRAM
address multiplexing, 6-4
block diagram, 6-2
chip select, 5-7
chip selects and DRAM configuration, 3-10
comparison to other devices, 6-7
definition, Glossary-3
hardware considerations, 6-6
initialization, 6-7
interface, 6-4
multiplexed signals, 6-2
operation, 6-3
overlapping PCS, 6-5
overview, 1-11, 3-32
refresh, 6-5
refresh interval, 6-6
refreshing, 6-1
register summary, 6-3
signal descriptions, 3-19
signal functions, 5-7
software considerations, 6-6
speeds and wait states, 6-4
supported devices, 6-3
system design, 6-2
usage, 6-3
DRQ1–DRQ0 signals
deassertion, 8-19
description, 3-11
duplex, definition, Glossary-3
E
emulator support
A19–A0 signals, 4-2
AD15–AD0 signals, 4-2
ADEN, 4-2
ALE signal, 4-3
ARDY signal, 4-3
BHE signal, 4-2, 4-3
BSIZE8 signal, 4-3
CAS1–CAS0 signals, 4-3
CLKOUT signal, 4-3
comparison to other devices, 4-5
connection, 4-1
hardware considerations, 4-5
initialization, 4-5
LCS signal, 4-3
MCS3–MCS0 signals, 4-4
multiplexed signals, 4-1
ONCE signal, 4-4
operation, 4-2
overview, 1-12
QS1–QS0 signals, 4-4
RAS1–RAS0 signals, 4-3, 4-4
RD signal, 4-4
related signals, 4-2
RES signal, 4-4
RESOUT signal, 4-4
S2–S0 signals, 4-5
Содержание Am186 CC
Страница 1: ...Am186 CC CH CU Microcontrollers User s Manual Order 21914B...
Страница 4: ...iv Am186 CC CH CU Microcontrollers User s Manual...
Страница 18: ...Table of Contents xviii Am186 CC CH CU Microcontrollers User s Manual...
Страница 24: ...Introduction xxiv Am186 CC CH CU Microcontrollers User s Manual...
Страница 39: ...Architectural Overview Am186 CC CH CU Microcontrollers User s Manual 1 15 Figure 1 6 32 Channel Linecard CH CC...
Страница 40: ...Architectural Overview 1 16 Am186 CC CH CU Microcontrollers User s Manual...
Страница 86: ...System Overview 3 36 Am186 CC CH CU Microcontrollers User s Manual...
Страница 92: ...Emulator Support 4 6 Am186 CC CH CU Microcontrollers User s Manual...
Страница 112: ...DRAM Controller 6 8 Am186 CC CH CU Microcontrollers User s Manual...
Страница 134: ...Interrupts 7 22 Am186 CC CH CU Microcontrollers User s Manual...
Страница 186: ...Programmable I O Signals 9 8 Am186 CC CH CU Microcontrollers User s Manual...
Страница 200: ...Watchdog Timer 11 6 Am186 CC CH CU Microcontrollers User s Manual...
Страница 232: ...Asynchronous Serial Ports UARTs 13 24 Am186 CC CH CU Microcontrollers User s Manual...
Страница 242: ...Synchronous Serial Port SSI 14 10 Am186 CC CH CU Microcontrollers User s Manual...
Страница 264: ...High Level Data Link Control HDLC 15 22 Am186 CC CH CU Microcontrollers User s Manual...
Страница 332: ...Universal Serial Bus USB 18 34 Am186 CC CH CU Microcontrollers User s Manual...
Страница 348: ...Register Summary A 16 Am186 CC CH CU Microcontrollers User s Manual...
Страница 376: ...Index Index 18 Am186 CC CH CU Microcontrollers User s Manual...