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Altera Embedded Peripherals IP Manuale Utente Pagina 16
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Date and
Document
Version
Changes Made
Summary of Changes
December
2010
v10.1.0
Initial release.
—
UG-01085
2014.24.07
Document Revision History
1-3
Introduction
Altera Corporation
Send Feedback
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...
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335
336
101 Innovation Drive
1
San Jose, CA 95134
1
Contents
2
Altera Corporation
10
Introduction
14
Device Support
15
December
16
Initial release. —
16
SDRAM Controller Core
17
Avalon-MM Interface
18
Off-Chip SDRAM Interface
18
Memory Profile Page
21
Timing Page
22
SDRAM Memory Model
23
Symptoms of an Untuned PLL
26
Example Calculation
27
Parameter Symbol
28
Value (ns) in -7 Speed Grade
28
Min. Max
28
Parameter Symbol Value (ns)
28
Tri-State SDRAM
31
Configuration Parameter
32
Interface
33
Reset and Clock Requirements
38
Architecture
38
Block Level Usage Model
39
Compact Flash Core
41
Required Connections
42
(32-bit Word Address)
54
Register Name R/W
54
Bit Description
54
JTAG UART Core
58
Read and Write FIFOs
59
JTAG Interface
59
Host-Target Connection
59
Simulation Settings
61
UART Core
70
RS-232 Interface
71
Transmitter Logic
71
Instantiating the Core
72
Data Bits, Stop Bits, Parity
73
Synchronizer Stages
74
Flow Control
74
Streaming Data (DMA) Control
74
Request Description
79
Bit Name Access Description
81
May 2008
86
16550 UART
87
Unsupported Features
88
General Architecture
90
Configuration Parameters
90
DMA Support
91
FPGA Resource Usage
91
Timing and Fmax
92
Avalon-MM Slave
93
Overrun/Underrun Conditions
94
Hardware Auto Flow-Control
95
16550 UART API
98
Private APIs
99
UART Device Structure
100
Figure 9-7:
101
Driver Examples
102
UG-01085
103
2014.24.07
103
Document Revision History
106
SPI Core
107
txdata
108
Receiver Logic
109
Master and Slave Modes
109
Slave Mode Operation
110
Multi-Slave Environments
110
Configuration
111
Data Register Settings
112
Timing Settings
112
Software Programming Model
113
Software Files
114
Register Map
115
# Name Description
116
Date and
118
Document
118
Core Overview
119
Functional Description
119
Interrupt Behavior
121
PIO Core
123
Data Input and Output
124
Edge Capture
124
IRQ Generation
124
Example Configurations
125
Input Options
126
Operation
132
PCI Lite Core
135
Avalon-MM Ports
137
Prefetchable Avalon-MM Master
137
I/O Avalon-MM Master
138
PCI Bus Access Slave
138
Master and Target Performance
139
Space Indicator
141
(Bits 1:0)
141
Description
141
Avalon-to-PCI Write Request
142
Ordering of Requests
143
Send Feedback
145
PCI Timing Constraint Files
146
Simulation Considerations
147
Simulation Flow
149
MDIO Core
151
MDIO Frame Format (Clause 45)
152
MDIO Clock Generation
153
Interfaces
153
Parameter
154
Configuration Registers
154
On-Chip FIFO Memory Core
156
Offset Bits Field Description
158
FIFO Settings
161
Interface Parameters
161
Software Control
163
Field Type Description
164
Bit(s) Name Description
164
Software Example
166
On-Chip FIFO Memory API
167
Multi-Channel Shared FIFO
176
Parameters
177
Address Width
178
Name Access Reset
180
Bytes Converter Cores
185
Feature Property
186
Transaction
190
DMA Descriptors
197
Error Conditions
198
Signal Type Description
199
Timeouts
206
Data Structure
207
SG-DMA API
208
Name Description
209
Overview
217
Feature Description
217
Component Interface
220
Descriptor Slave Port
221
Component GUI
222
Byte Lanes
223
Read and Write Address Fields
224
Length Field
224
Sequence Number Field
225
Read and Write Stride Fields
225
Control Field
225
Bit Sub-Field Name Definition
226
Register Map of mSGDMA
228
Status Register
229
Control Register
229
Bit Name Description
230
Offset Access 3 2 1 0
230
Unsupported Feature
231
DMA Controller Core
232
Setting Up DMA Transactions
233
Advanced Options
235
Video Sync Generator
242
Parameter Name Description
244
Horizontal sync pulse
245
Horizontal front porch
245
Horizontal blank pixels
245
Pixel Converter
246
Interval Timer Core
249
Counter Size
251
Hardware Options
251
Bit Name R/W/C Description
255
Mutex Core
258
Mutex API
260
Mailbox Core
264
Mailbox API
267
Functional Blocks
273
Register Maps
275
Run-time Initialization
285
Board Support Package
285
VIC IRQ RRS RIL
291
November
293
Altera FPGA
294
Core Behavior
295
System ID Core
298
Performance Counter Core
301
Global Counter
302
Using the Performance Counter
304
Name (1) Meaning
305
Performance Counter API
306
PERF_START_MEASURING()
307
PERF_STOP_MEASURING()
307
PERF_BEGIN()
307
PERF_END()
308
PLL Cores
312
Registers
313
PLL Core
313
ALTPLL Megafunction
313
Instantiating the PLL Core
314
Altera MSI to GIC Generator
320
Interrupt Servicing Process
321
Registers of Component
322
Altera SMBus Core Interface
324
Component Parameterization
326
Frequency Register
331
32-bit Counter
332
Software Access
334
Implementation Details
335
IP Caveats
336
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