System Overview
3-8
Am186™CC/CH/CU Microcontrollers User’s Manual
3.5
SIGNAL DESCRIPTIONS
Table 3-7 contains a description of the Am186CC/CH/CU microcontroller signals. Table 3-6
describes the terms used in Table 3-7. The signals are organized alphabetically within the
following functional groups:
■
Bus interface/general-purpose DMA request (page 3-10)
■
Clocks/reset/watchdog timer (page 3-14)
■
Reserved (page 3-16)
■
Power and ground (page 3-16)
■
Debug support (page 3-17)
■
Chip selects (page 3-17)
■
■
Interrupts (page 3-19)
■
Programmable I/O (PIOs) (page 3-21)
■
Programmable timers (page 3-21)
■
Asynchronous serial ports (UART and High-Speed UART) (page 3-22)
■
Synchronous serial interface (SSI) (page 3-23)
■
HDLC synchronous communications: channels A–D for Data Communications
Equipment (DCE), Pulse Code Modulation (PCM), and General Circuit Interface (GCI)
interfaces (page 3-23)
■
Universal Serial Bus (USB) (page 3-27)
For pinstraps refer to Table 3-5 on page 3-7.
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...