Atmel AT32UC3A4128 Manuals

Manuals and User Guides for Atmel AT32UC3A4128. We have 1 Atmel AT32UC3A4128 manual available for free PDF download: Manual

Atmel AT32UC3A4128 Manual (1021 pages)

32-bit AVR Microcontroller

Brand: Atmel | Category: Microcontrollers | Size: 15.56 MB

Description
3
Overview
4
Block Diagram
4
Configuration Summary
5
Package and Pinout
6
Package
6
Peripheral Multiplexing on I/O Lines
9
Signal Descriptions
14
I/O Line Considerations
19
Power Considerations
20
Processor and Architecture
21
Features
21
AVR32 Architecture
21
The AVR32UC CPU
22
Programming Model
26
Exceptions and Interrupts
30
Module Configuration
34
Memories
35
Embedded Memories
35
Physical Memory Map
35
Peripheral Address Map
36
CPU Local Bus Mapping
38
Boot Sequence
40
Starting of Clocks
40
Fetching of Initial Instructions
40
Power Manager (PM)
41
Features
41
Overview
41
Block Diagram
42
Product Dependencies
43
Functional Description
43
User Interface
55
Real Time Counter (RTC)
80
Features
80
Overview
80
Block Diagram
80
Product Dependencies
80
Functional Description
81
User Interface
83
Watchdog Timer (WDT)
92
Features
92
Overview
92
Block Diagram
92
Product Dependencies
92
Functional Description
93
User Interface
93
Interrupt Controller (INTC)
96
Features
96
Overview
96
Block Diagram
96
Product Dependencies
97
Functional Description
97
User Interface
100
Interrupt Request Signal Map
104
External Interrupt Controller (EIC)
107
Features
107
Overview
107
Block Diagram
108
I/O Lines Description
108
Product Dependencies
108
Functional Description
109
User Interface
113
Module Configuration
129
Flash Controller (FLASHC)
130
Features
130
Overview
130
Product Dependencies
130
Functional Description
131
Flash Commands
134
General-Purpose Fuse Bits
136
Security Bit
138
User Interface
139
Fuses Settings
147
Serial Number in the Factory Page
148
Module Configuration
148
HSB Bus Matrix (HMATRIX)
149
Features
149
Overview
149
Product Dependencies
149
Functional Description
149
User Interface
153
Bus Matrix Connections
161
External Bus Interface (EBI)
163
Features
163
Overview
163
Block Diagram
164
I/O Lines Description
165
Product Dependencies
166
Functional Description
168
Application Example
175
Static Memory Controller (SMC)
178
Features
178
Overview
178
Block Diagram
179
I/O Lines Description
179
Product Dependencies
179
Functional Description
180
User Interface
212
SDRAM Controller (SDRAMC)
219
Features
219
Overview
219
Block Diagram
220
I/O Lines Description
220
Application Example
221
Product Dependencies
222
Functional Description
223
User Interface
232
Error Corrected Code Controller (ECCHRS)
246
Features
246
Overview
246
Block Diagram
247
Product Dependencies
247
Functional Description
248
User Interface
254
Module Configuration
280
Peripheral DMA Controller (PDCA)
281
Features
281
Overview
281
Block Diagram
282
Product Dependencies
282
Functional Description
283
Performance Monitors
285
User Interface
286
Module Configuration
314
DMA Controller (DMACA)
316
Features
316
Overview
316
Block Diagram
317
Product Dependencies
317
Functional Description
318
Arbitration for HSB Master Interface
323
Memory Peripherals
323
Handshaking Interface
323
DMACA Transfer Types
325
19.10 Programming a Channel
329
19.11 Disabling a Channel Prior to Transfer Completion
346
19.12 User Interface
348
Module Configuration
380
General-Purpose Input/Output Controller (GPIO)
381
Features
381
Overview
381
Block Diagram
381
Product Dependencies
381
Functional Description
382
User Interface
386
Programming Examples
401
Module Configuration
403
Serial Peripheral Interface (SPI)
404
Features
404
Overview
404
Block Diagram
405
Application Block Diagram
405
I/O Lines Description
406
Product Dependencies
406
Functional Description
406
User Interface
417
Module Configuration
443
Two-Wire Slave Interface (TWIS)
444
Features
444
Overview
444
List of Abbreviations
445
Block Diagram
445
Application Block Diagram
446
I/O Lines Description
446
Product Dependencies
446
Functional Description
447
User Interface
457
Module Configuration
473
Two-Wire Master Interface (TWIM)
474
Features
474
Overview
474
List of Abbreviations
475

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