Serial Communications Overview
Am186™CC/CH/CU Microcontrollers User’s Manual
12-5
Figure 12-3
ISDN Application
Figure 12-4
ISDN Application with GCI-to-PCM Highway Conversion
Optional USB
connection to
host PC (instead of
High-Speed UART
connection)
UARTs
High-
Speed
UART
UART
HDLC Channels
Channel D
Channel C
Channel B
Channel A
External interface D is
used for debug UART
and flow control for High-
Speed UART
External interfaces
B and C are used as
PIOS
External
interface
A
TSA Channels
Channel D
Channel C
Channel B
Channel A
SSI
SSI to
POTS ICs
USB
Connection
to host PC
GCI
External
Interface
CC
UARTs
High-
Speed
UART
UART
External
Interface
HDLC Channels
Channel D
Channel C
Channel B
Channel A
External Interface D is
used for debug UART
and flow control for High-
Speed UART
TSA Channels
Channel D
Channel C
Channel B
Channel A
Connection to
host PC
GCI
CLK
FSC
CLK FSC
PCM
Highway
codec
External Interface C
is used for converted
GCI-to-PCM Highway
frame sync and clock
CLK FSC
GCI
Transceiver
External Interface A
DD
DU
CLK FSC
DD
DU
Tx
Rx
CC
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...