docs/fingerprint: Update for Icetower v3

BRANCH=none
BUG=none
TEST=view in gitiles

Change-Id: Id90e483501425f6f0adcfec35b9852a513dd3a80
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4400371
Reviewed-by: Josie Nordrum <josienordrum@google.com>
Reviewed-by: Firas Sammoura <fsammoura@google.com>

5 files changed, 17 insertions, 17 deletions

diff --git a/docs/fingerprint/fingerprint-debugging.md b/docs/fingerprint/fingerprint-debugging.md
index 6d91d6ade0..b015eb1199 100644
--- a/docs/fingerprint/fingerprint-debugging.md
+++ b/docs/fingerprint/fingerprint-debugging.md
@@ -77,15 +77,15 @@ Dragonclaw v0.3 with 10-pin SWD (0.05" / 1.27mm) on J4. |
 ------------------------------------------------------- |
 ![Dragonclaw with 10-pin SWD]                           |
 
-### Icetower v0.1
+### Icetower v3
 
-The connector for SWD is `J4` on Icetower v0.1.
+The connector for SWD is labeled with `CORESIGHT20 DB CONN` on Icetower v3.
 
-`SW2` on Icetower must be set to `CORESIGHT` (not `SERVO`).
+`JTAG` on Icetower must be set to `CORESIGHT` (not `SERVO`).
 
-Icetower v0.1 with 20-pin SWD (0.05" / 1.27mm) on J4. |
------------------------------------------------------ |
-![Icetower with 20-pin SWD]                           |
+Icetower v3 with 20-pin SWD (0.05" / 1.27mm) on `CORESIGHT20 DB CONN`. |
+---------------------------------------------------------------------- |
+![Icetower with 20-pin SWD]                                            |
 
 ## Powering the Board {#power}
 
diff --git a/docs/fingerprint/fingerprint-dev-for-partners.md b/docs/fingerprint/fingerprint-dev-for-partners.md
index aafa5e0731..f2fe8fd34b 100644
--- a/docs/fingerprint/fingerprint-dev-for-partners.md
+++ b/docs/fingerprint/fingerprint-dev-for-partners.md
@@ -48,9 +48,9 @@ Download the [Dragonclaw schematics, layout, and BOM][dragonclaw schematics].
 ***
 <!-- mdformat on -->
 
-This FPMCU board is Icetower Rev 0.1. |
-------------------------------------- |
-![Icetower board]                     |
+This FPMCU board is Icetower Rev 3. |
+----------------------------------- |
+![Icetower board]                   |
 
 <!-- mdformat off(b/139308852) -->
 *** note
@@ -69,7 +69,7 @@ debug a running program.
 
 There are several variants of Servo and the fingerprint team uses the
 [Servo Micro](#servo-micro) for its simplicity. It lacks builtin JTAG/SWD
-support for single step debugging, but Dragonclaw v0.3 and Icetower v0.1 have an
+support for single step debugging, but Dragonclaw v0.3 and Icetower v3 have an
 [SWD connector](#servo-micro-swd) that can be used.
 
 [Servo Micro](#servo-micro) |
@@ -598,7 +598,7 @@ Make sure that this interface is disabled:
 [Servo Micro with Dragonclaw]: ../images/servomicro_dragonclaw.jpg
 [Dragonclaw board]: ../images/dragonclaw_v0.3.jpg
 [Dragonclaw servo fix diagram]: ../images/dragonclaw_servo_fix.jpg
-[Icetower board]: ../images/icetower_v0.1.jpg
+[Icetower board]: ../images/icetower_v3.jpg
 
 <!-- If you make changes to the docs below make sure to regenerate the JPEGs by
      appending "export/pdf" to the Google Drive link. -->
diff --git a/docs/fingerprint/fingerprint.md b/docs/fingerprint/fingerprint.md
index a05f33059a..0edd7a35cd 100644
--- a/docs/fingerprint/fingerprint.md
+++ b/docs/fingerprint/fingerprint.md
@@ -28,10 +28,10 @@ The main source code for fingerprint sensor functionality lives in the
 The following "boards" (specified by the `BOARD` environment variable when
 building the EC code) are for fingerprint:
 
-MCU                      | Sensor     | Firmware (EC "board")                          | Dev Board                                    | Nucleo Board
------------------------- | ---------- | ---------------------------------------------- | -------------------------------------------- | ------------
-[STM32H743] \(Cortex-M7) | [FPC 1145] | `dartmonkey`<br>(aka `nocturne_fp`, `nami_fp`) | [Icetower v0.2] <br>(Previously Dragontalon) | [Nucleo H743ZI2]
-[STM32F412] \(Cortex-M4) | [FPC 1025] | `bloonchipper`<br>(aka `hatch_fp`)             | [Dragonclaw v0.3]                            | [Nucleo F412ZG]
+MCU                      | Sensor     | Firmware (EC "board")                          | Dev Board                                  | Nucleo Board
+------------------------ | ---------- | ---------------------------------------------- | ------------------------------------------ | ------------
+[STM32H743] \(Cortex-M7) | [FPC 1145] | `dartmonkey`<br>(aka `nocturne_fp`, `nami_fp`) | [Icetower v3] <br>(Previously Dragontalon) | [Nucleo H743ZI2]
+[STM32F412] \(Cortex-M4) | [FPC 1025] | `bloonchipper`<br>(aka `hatch_fp`)             | [Dragonclaw v0.3]                          | [Nucleo F412ZG]
 
 RAM and Flash details for each board are in the [Fingerprint MCU RAM and Flash]
 document.
@@ -368,7 +368,7 @@ disconnected.*
 @@   pp3300_dx_mcu_mw    488     1.57    0.59     9.73     1.31
 ```
 
-### Icetower v0.1
+### Icetower v3
 
 <!-- mdformat off(b/139308852) -->
 *** note
@@ -593,7 +593,7 @@ that are connected via UART use [`cros_ec_uart.c`].
 [FPC 1145 Template Size]: https://chromium.googlesource.com/chromiumos/platform/ec/+/127521b109be8aac352e80e319e46ed123360408/driver/fingerprint/fpc/libfp/fpc1145_private.h#46
 [FPC 1025 Template Size]: https://chromium.googlesource.com/chromiumos/platform/ec/+/127521b109be8aac352e80e319e46ed123360408/driver/fingerprint/fpc/bep/fpc1025_private.h#44
 [Dragonclaw v0.3]: ./fingerprint-dev-for-partners.md#fpmcu-dev-board
-[Icetower v0.2]: ./fingerprint-dev-for-partners.md#fpmcu-dev-board
+[Icetower v3]: ./fingerprint-dev-for-partners.md#fpmcu-dev-board
 [Nucleo F412ZG]: https://www.digikey.com/en/products/detail/stmicroelectronics/NUCLEO-F412ZG/6137573
 [Nucleo H743ZI2]: https://www.digikey.com/en/products/detail/stmicroelectronics/NUCLEO-H743ZI2/10130892
 [CBI Info]: https://chromium.googlesource.com/chromiumos/docs/+/HEAD/design_docs/cros_board_info.md
diff --git a/docs/images/icetower_v3.jpg b/docs/images/icetower_v3.jpg
new file mode 100644
index 0000000000..e3a1aaa638
--- /dev/null
+++ b/docs/images/icetower_v3.jpg
diff --git a/docs/images/icetower_with_20_pin_swd.jpg b/docs/images/icetower_with_20_pin_swd.jpg
index dcaa0ad731..a7261e6fb9 100644
--- a/docs/images/icetower_with_20_pin_swd.jpg
+++ b/docs/images/icetower_with_20_pin_swd.jpg