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5P49V6968
IDT 5P49V6968 Manuals
Manuals and User Guides for IDT 5P49V6968. We have
1
IDT 5P49V6968 manual available for free PDF download: Register Descriptions And Programming Manual
IDT 5P49V6968 Register Descriptions And Programming Manual (58 pages)
Programmable clock generator
Brand:
IDT
| Category:
Microcontrollers
| Size: 0.76 MB
Table of Contents
Register Descriptions
1
Versaclock 6E Family Register Set
1
Table of Contents
2
User Configuration Table Selection
3
I2C Interface and Register Access
3
Versaclock 6E Family Power-Up Behavior
4
OTP Programming
5
In-System Versaclock 6E OTP Non-Volatile Programming Via I2C
6
Default Register Values
6
OTP Control Register
7
Factory Reserved Registers for Internal Use Only
7
Configuration Registers
12
Configuration Register Detail and Functionality Description
15
Shutdown Function
15
Setting up a Low-Power Shutdown Mode through I2C
16
Crystal Load Capacitor Registers
18
Short Example of Programming Crystal
18
PLL Pre-Divider Options
19
PLL Fractional Feedback Divider and Loop Filter
21
PLL Loop Filter Settings
25
Fractional Output Dividers and Spread Spectrum
26
Example of FOD Calculation for SSCE = 1
29
Output Divider Control Settings (Table 47 through Table 50)
31
Output Divider Fractional and Spread Settings (Table 59 through Table 94)
35
Skew
48
Output Divider Skew Integer and Fractional Part Registers Settings (Table 95 through Table 107)
49
Output Divider Integer Settings (Table 51 through Table 58)
51
Clock Output Configurations Registers
54
Revision History
58
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