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| author | Tom Hughes <tomhughes@chromium.org> | 2021-02-10 13:54:59 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-02-12 01:59:18 +0000 |
| commit | 973b583312fbefcb131303b5f3da32e3e3df7bce (patch) | |
| tree | 2ae67c6b3d790acf2096439faf822b73a005027e | |
| parent | 06bfa637b0e77b2f0fa05560b4bdd846000baac0 (diff) | |
| download | chrome-ec-973b583312fbefcb131303b5f3da32e3e3df7bce.tar.gz | |
docs/fingerprint: Update power numbers for icetower/dartmonkey
BRANCH=none
BUG=b:179789305
TEST=view in gitiles
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: Id5bdb84ef94c2585ee3f3036a85b6ce5f0c5662d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2688117
Reviewed-by: Craig Hesling <hesling@chromium.org>
| -rw-r--r-- | docs/fingerprint/fingerprint.md | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/docs/fingerprint/fingerprint.md b/docs/fingerprint/fingerprint.md index 1004545453..fb310a5d46 100644 --- a/docs/fingerprint/fingerprint.md +++ b/docs/fingerprint/fingerprint.md @@ -351,28 +351,34 @@ When the MCU is in **low power** mode during the AP suspend (as emulated by @@ pp3300_dx_mcu_mw 1243 2.25 0.39 10.26 2.10 ``` -### Dragontalon +### Icetower v0.1 <!-- mdformat off(b/139308852) --> *** note -**NOTE**: The sensor doesn't work on Dragontalon, so the measurements below show -zero for the sensor. +**NOTE**: Icetower v0.1 has a hardware bug in the INA connections, so you cannot +measure the 1.8V fingerprint sensor rail. See http://b/178098140. *** <!-- mdformat on --> ```bash -(chroot) $ dut-control -t 60 pp3300_h7_mv pp3300_h7_mw pp1800_fpc_mv pp1800_fpc_mw +(chroot) $ dut-control -t 60 pp3300_dx_mcu_mv pp3300_dx_fp_mv pp3300_dx_mcu_mw pp3300_dx_fp_mw ``` -**Firmware Version**: `dartmonkey_v2.0.4017-9c45fb4b3` +**Firmware Version**: `dartmonkey_v2.0.2887-311310808-RO_v2.0.7304-441100b93-RW.bin` +#### MCU is idle + +``` +(chroot) $ dut-control fpmcu_slp_s3:off ``` -@@ NAME COUNT AVERAGE STDDEV MAX MIN -@@ sample_msecs 1502 39.96 13.14 379.43 22.31 -@@ pp1800_fpc_mv 1502 0.00 0.00 0.00 0.00 -@@ pp1800_fpc_mw 1502 0.00 0.00 0.00 0.00 -@@ pp3300_h7_mv 1502 3288.00 0.00 3288.00 3288.00 -@@ pp3300_h7_mw 1502 8.20 0.51 18.08 7.67 + +``` +@@ NAME COUNT AVERAGE STDDEV MAX MIN +@@ sample_msecs 174 345.60 31.93 457.62 283.00 +@@ pp3300_dx_fp_mv 174 3264.00 0.00 3264.00 3264.00 +@@ pp3300_dx_fp_mw 174 0.00 0.00 0.00 0.00 +@@ pp3300_dx_mcu_mv 174 3260.69 3.94 3264.00 3256.00 +@@ pp3300_dx_mcu_mw 174 5.47 0.10 5.48 4.17 ``` ## Chrome OS Build (portage / ebuild) |