Jump to Content
Register
Forgot your password?
Third-party login
Log in with Discord

RISCY BUSINESS
Blog
Forums
Episode Guide
twitter
RISCY BUSINESS»Episode Guide
Studying the OTP
References ▼
SiFive Forums
Lots of Questions… (RISCY BUSINESS Day 21)
[1]0:08[4]13:32[9]32:30
[11]41:35[13]47:22[15]49:11
SiFive Developers
SiFive HiFive1 Getting Started Guide
[2]2:13[3]8:21[7]27:06
[12]45:51[14]49:11
SiFive Developers
Platform Reference Manual
[5]21:10[8]29:20[10]34:28
[16]55:04[17]1:00:07
SiFive Developers
E3 Coreplex Manual
[6]21:10
Filter mode:
Topics
hardware
(null topic)
Media
🏃In-App
🖮Programming🟉
📖Research
🖌Whiteboard
🎭
🏟
🔗
Link to: current timestamp
Credits
Host
Neo Ar
Indexer
Matt Mascarenhas
?
?

Keyboard Navigation

Global Keys

[, < / ], > Jump to previous / next episode
W, K, P / S, J, N Jump to previous / next marker
t / T Toggle theatre / SUPERtheatre mode
V Revert filter to original state Y Select link (requires manual Ctrl-c)

Menu toggling

q Quotes r References f Filter y Link c Credits

In-Menu Movement

a
w
s
d
h j k l
←
↑
↓
→

Quotes and References Menus

Enter Jump to timecode

Quotes, References and Credits Menus

o Open URL (in new tab)

Filter Menu

x, Space Toggle category and focus next
X, ShiftSpace Toggle category and focus previous
v Invert topics / media as per focus

Filter and Link Menus

z Toggle filter / linking mode

Credits Menu

Enter Open URL (in new tab)
0:08Recap with the determination to follow Megan's advice1 to print out the entire OTP Contents
📖
0:08Recap with the determination to follow Megan's advice1 to print out the entire OTP Contents
📖
0:08Recap with the determination to follow Megan's advice1 to print out the entire OTP Contents
📖
2:13Enable print_instructions() to print the entire OTP Contents2
2:13Enable print_instructions() to print the entire OTP Contents2
2:13Enable print_instructions() to print the entire OTP Contents2
8:21Run our program to see how our OTP Contents compares with the Default OTP Contents table3
🏃
8:21Run our program to see how our OTP Contents compares with the Default OTP Contents table3
🏃
8:21Run our program to see how our OTP Contents compares with the Default OTP Contents table3
🏃
12:00Make print_instructions() print the OTP start, and from the board identifier to the OTP end
12:00Make print_instructions() print the OTP start, and from the board identifier to the OTP end
12:00Make print_instructions() print the OTP start, and from the board identifier to the OTP end
13:32Run our program to see our incorrectly read output, consider that our board is running too fast and report our findings4
🏃
13:32Run our program to see our incorrectly read output, consider that our board is running too fast and report our findings4
🏃
13:32Run our program to see our incorrectly read output, consider that our board is running too fast and report our findings4
🏃
19:13Scan the documentation for OTP information
19:13Scan the documentation for OTP information
19:13Scan the documentation for OTP information
21:10Read about One-Time Programmable (OTP) Memory in the Platform Reference Manual5 and the E3 Coreplex Manual6
📖
21:10Read about One-Time Programmable (OTP) Memory in the Platform Reference Manual5 and the E3 Coreplex Manual6
📖
21:10Read about One-Time Programmable (OTP) Memory in the Platform Reference Manual5 and the E3 Coreplex Manual6
📖
27:06Read about the IOREF Jumper in the Getting Started Guide7
📖
27:06Read about the IOREF Jumper in the Getting Started Guide7
📖
27:06Read about the IOREF Jumper in the Getting Started Guide7
📖
29:20Continue reading about the OTP8
📖
29:20Continue reading about the OTP8
📖
29:20Continue reading about the OTP8
📖
32:30Consult Megan's reply, suggesting to try the led_fade demo9
32:30Consult Megan's reply, suggesting to try the led_fade demo9
32:30Consult Megan's reply, suggesting to try the led_fade demo9
34:28Read the remaining documentation on the OTP's Programmed-I/O lock register and Programmed-I/O Sequencing10
📖
34:28Read the remaining documentation on the OTP's Programmed-I/O lock register and Programmed-I/O Sequencing10
📖
34:28Read the remaining documentation on the OTP's Programmed-I/O lock register and Programmed-I/O Sequencing10
📖
41:35Try Megan's suggestion, to use the led_fade demo as a basis for printing the OTP Contents11
41:35Try Megan's suggestion, to use the led_fade demo as a basis for printing the OTP Contents11
41:35Try Megan's suggestion, to use the led_fade demo as a basis for printing the OTP Contents11
45:51Run our program to see some reasonable values, and compare them with the Default OTP Contents table12
🏃
45:51Run our program to see some reasonable values, and compare them with the Default OTP Contents table12
🏃
45:51Run our program to see some reasonable values, and compare them with the Default OTP Contents table12
🏃
47:22Discover when our board was burned, post this information on the forums13 and note that the OTP needs to be read at 16MHz or while using the clock divider
47:22Discover when our board was burned, post this information on the forums13 and note that the OTP needs to be read at 16MHz or while using the clock divider
47:22Discover when our board was burned, post this information on the forums13 and note that the OTP needs to be read at 16MHz or while using the clock divider
49:11Continue to compare our values with the Default OTP Contents table14 and post our complete OTP Contents15
49:11Continue to compare our values with the Default OTP Contents table14 and post our complete OTP Contents15
49:11Continue to compare our values with the Default OTP Contents table14 and post our complete OTP Contents15
55:04OTP read sequence16
📖
🖌
55:04OTP read sequence16
📖
🖌
55:04OTP read sequence16
📖
🖌
1:00:07OTP lock sequence17
📖
🖌
1:00:07OTP lock sequence17
📖
🖌
1:00:07OTP lock sequence17
📖
🖌
1:04:07That's everything
1:04:07That's everything
1:04:07That's everything