Architectural Overview
Am186™CC/CH/CU Microcontrollers User’s Manual
1-5
Figure 1-1
Am186CC Communications Controller Block Diagram
Figure 1-2
Am186CH HDLC Microcontroller Block Diagram
Figure 1-3
Am186CU USB Microcontroller Block Diagram
Smart
DMA (8)
General-
Purpose
DMA (4)
Physical
Interface
Raw DCE
PCM
Serial Communications Peripherals
TSA
TSA
TSA
TSA
Muxing
Glueless
Interface
to RAM/ROM
DRAM
Controller
Am186
CPU
Chip
Selects
(48)
Watchdog
Timer
Interrupt
Controller
UART
High-Speed
UART with
Autobaud
USB
Synchronous
HDLC
HDLC
HDLC
HDLC
(14)
Highway
GCI (IOM-2)
(17 Ext.
Sources)
PIOs
Serial
Interface (SSI)
Timers
(3)
System Peripherals
Memory Peripherals
CC
Smart
DMA (4)
General-
Purpose
DMA (4)
Physical
Interface
Raw DCE
PCM
Serial Communications Peripherals
TSA
TSA
Glueless
Interface
to RAM/ROM
DRAM
Controller
Am186
CPU
Chip
Selects
(48)
Watchdog
Timer
Interrupt
Controller
UART
High-Speed
UART with
Autobaud
Synchronous
HDLC
HDLC
(14)
Highway
(17 Ext.
Sources)
PIOs
Serial
Interface (SSI)
Timers
(3)
System Peripherals
Memory Peripherals
Muxing
CH
Smart
DMA (4)
General-
Purpose
DMA (4)
Serial Communications Peripherals
Glueless
Interface
to RAM/ROM
DRAM
Controller
Am186
CPU
Chip
Selects
(48)
Watchdog
Timer
Interrupt
Controller
UART
High-Speed
UART with
Autobaud
USB
Synchronous
(14)
(17 Ext.
Sources)
PIOs
Serial
Interface (SSI)
Timers
(3)
System Peripherals
Memory Peripherals
CU
Summary of Contents for Am186 CC
Page 1: ...Am186 CC CH CU Microcontrollers User s Manual Order 21914B...
Page 4: ...iv Am186 CC CH CU Microcontrollers User s Manual...
Page 18: ...Table of Contents xviii Am186 CC CH CU Microcontrollers User s Manual...
Page 24: ...Introduction xxiv Am186 CC CH CU Microcontrollers User s Manual...
Page 40: ...Architectural Overview 1 16 Am186 CC CH CU Microcontrollers User s Manual...
Page 86: ...System Overview 3 36 Am186 CC CH CU Microcontrollers User s Manual...
Page 92: ...Emulator Support 4 6 Am186 CC CH CU Microcontrollers User s Manual...
Page 112: ...DRAM Controller 6 8 Am186 CC CH CU Microcontrollers User s Manual...
Page 134: ...Interrupts 7 22 Am186 CC CH CU Microcontrollers User s Manual...
Page 186: ...Programmable I O Signals 9 8 Am186 CC CH CU Microcontrollers User s Manual...
Page 200: ...Watchdog Timer 11 6 Am186 CC CH CU Microcontrollers User s Manual...
Page 232: ...Asynchronous Serial Ports UARTs 13 24 Am186 CC CH CU Microcontrollers User s Manual...
Page 242: ...Synchronous Serial Port SSI 14 10 Am186 CC CH CU Microcontrollers User s Manual...
Page 264: ...High Level Data Link Control HDLC 15 22 Am186 CC CH CU Microcontrollers User s Manual...
Page 332: ...Universal Serial Bus USB 18 34 Am186 CC CH CU Microcontrollers User s Manual...
Page 348: ...Register Summary A 16 Am186 CC CH CU Microcontrollers User s Manual...
Page 376: ...Index Index 18 Am186 CC CH CU Microcontrollers User s Manual...