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authorKevin O'Connor <kevin@koconnor.net>2019-08-31 20:48:02 -0400
committerKevin O'Connor <kevin@koconnor.net>2019-09-05 22:42:48 -0400
commit01d2183f5918a01236dd9cff3037de3ce55e2722 (patch)
tree824df85a1a8bbedc4022205fac6200c2cd70df76
parent0f1fcb017f4ac10b775b081c66ea2e908c5f44df (diff)
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docs: Add STM32F407 benchmarks to Features.md document
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
-rw-r--r--docs/Features.md33
1 files changed, 17 insertions, 16 deletions
diff --git a/docs/Features.md b/docs/Features.md
index f48f199c..ccaa0117 100644
--- a/docs/Features.md
+++ b/docs/Features.md
@@ -129,24 +129,25 @@ Step Benchmarks
Below are the results of stepper performance tests. The numbers shown
represent total number of steps per second on the micro-controller.
-| Micro-controller | Fastest step rate | 3 steppers active |
-| --------------------------- | ----------------- | ----------------- |
-| 16Mhz AVR | 151K | 100K |
-| 20Mhz AVR | 189K | 125K |
-| Arduino Zero (SAMD21) | 234K | 217K |
-| "Blue Pill" (STM32F103) | 395K | 356K |
-| Arduino Due (SAM3X8E) | 438K | 438K |
-| Smoothieboard (LPC1768) | 574K | 574K |
-| Duet2 Maestro (SAM4S8C) | 578K | 578K |
-| Smoothieboard (LPC1769) | 661K | 661K |
-| Beaglebone PRU | 680K | 680K |
-| Duet2 Wifi/Eth (SAM4E8E) | 686K | 686K |
-| Adafruit Metro M4 (SAMD51) | 733K | 694K |
+| Micro-controller | Fastest step rate | 3 steppers active |
+| ------------------------------- | ----------------- | ----------------- |
+| 16Mhz AVR | 151K | 100K |
+| 20Mhz AVR | 189K | 125K |
+| Arduino Zero (SAMD21) | 234K | 217K |
+| "Blue Pill" (STM32F103) | 395K | 356K |
+| Arduino Due (SAM3X8E) | 438K | 438K |
+| Smoothieboard (LPC1768) | 574K | 574K |
+| Duet2 Maestro (SAM4S8C) | 578K | 578K |
+| Smoothieboard (LPC1769) | 661K | 661K |
+| Beaglebone PRU | 680K | 680K |
+| Duet2 Wifi/Eth (SAM4E8E) | 686K | 686K |
+| Adafruit Metro M4 (SAMD51) | 733K | 694K |
+| BigTreeTech SKR Pro (STM32F407) | 922K | 711K |
On AVR platforms, the highest achievable step rate is with just one
stepper stepping. On the SAMD21 and STM32F103 the highest step rate is
with two simultaneous steppers stepping. On the SAM3X8E, SAM4S8C,
SAM4E8E, LPC176x, and PRU the highest step rate is with three
-simultaneous steppers. On the SAMD51, the highest step rate is with
-four simultaneous steppers. (Further details on the benchmarks are
-available in the [Benchmarks document](Benchmarks.md).)
+simultaneous steppers. On the SAMD51 and STM32F4 the highest step rate
+is with four simultaneous steppers. (Further details on the benchmarks
+are available in the [Benchmarks document](Benchmarks.md).)