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Lattice Semiconductor CrossLink manual available for free PDF download: Programming And Configuration Manual
Lattice Semiconductor CrossLink Programming And Configuration Manual (30 pages)
Brand:
Lattice Semiconductor
| Category:
Controller
| Size: 0.82 MB
Table of Contents
Table of Contents
2
Acronyms in this Document
4
1 Overview
5
2 Crosslink Features
5
3 Definition of Terms
6
4 Configuration Process and Flow
7
Figure 4.1. Configuration Flow
7
Power-Up Sequence
8
Initialization
8
Configuration Ports Default Behavior and Arbitration
8
Table 4.1. Slave Configuration Port Activation Key
8
Configuration
9
Wake-Up
9
User Mode
9
Clearing the Configuration Memory and Re-Initialization
10
Bitstream/Prom Sizes
10
Configuration Modes of Crosslink
10
Sysconfig Pins
10
Table 4.2. Maximum Configuration Bits
10
Figure 4.2. Period CRESETB Is Always Observed
11
Self-Download Port Pins
11
Table 4.3. Default State of Sysconfig Pins
11
Table 4.4. Default State in Diamond for each Port
11
Figure 4.3. Configuration from CRESETB Timing
12
Figure 4.4. Configuration Error Notification
12
Master and Slave SPI Configuration Port Pins
13
Table 4.5. Master SPI Configuration Port Pins
13
Table 4.6. Slave SPI Configuration Port Pins
13
I 2 C Configuration Port Pins
15
5 Configuration Modes
16
SDM Mode
16
Master SPI Configuration Mode
16
Table 5.1. Master SPI Configuration Port Pins
16
Dual Boot Configuration Mode
17
Table 5.2. Master SPI Configuration Software Settings
17
Slave SPI Mode
18
Table 5.3. Dual-Boot Configuration Settings
18
Table 5.4. Slave SPI Port Pins
18
I 2 C Configuration Mode
19
Figure 5.1. Slave SPI Configuration Mode
19
Table 5.5. I 2 C Port Pins
19
Figure 5.2. I 2 C Configuration Logic
20
Table 5.6. Slave Addresses for I C Ports
20
Transfr Operation
21
Figure 5.3. Bitstream Update Using Transfr
21
Figure 5.4. Example Process Flow
22
6 Software Selectable Options
23
Figure 6.1. Sysconfig Preferences in Global Preferences Tab, Diamond Spreadsheet View
23
Configuration Mode and Port Options
24
Table 6.1. Configuration Mode/Port Options
24
Bitstream Generation Options
25
Security Options
26
Table 6.2. Configuration Mode/Port Options
26
7 Device Wake-Up Sequence
27
Wake-Up Signals
27
References
28
Technical Support Assistance
28
Revision History
28
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