System Overview
Am186™CC/CH/CU Microcontrollers User’s Manual
3-29
3.6.2
Block Diagrams
Figure 3-1 shows an Am186CC/CH/CU microcontroller system with DRAM; Figure 3-2,
with SRAM.
Figure 3-1
Typical Microcontroller Memory System With DRAM
Figure 3-2
Typical Microcontroller Memory System With SRAM
CAS0
CAS1
RAS0
Flash Memory
4-Mbit DRAM
MA8–MA0
WE
OE
Data
CAS0
CAS1
RAS0
WR
A19–A0
UCS
AD15–AD0
RD
WE
Address
CS
Data
OE
(x8 or x16)
Am186CC/CH/CU
Microcontroller
Flash Memory (x8 or x16)
8-bit SRAM
x16 SRAM
WE
CS
OE
Address
Data
Data
Address
OE
CS
WE
CS
OE
WE
Address
D7–D0
WE
WR
UCS
RD
A19–A0
AD15–AD0
MCS0
LCS
WLB
WHB
Am186CC/CH/CU
Microcontroller
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...