From 973b583312fbefcb131303b5f3da32e3e3df7bce Mon Sep 17 00:00:00 2001 From: Tom Hughes Date: Wed, 10 Feb 2021 13:54:59 -0800 Subject: docs/fingerprint: Update power numbers for icetower/dartmonkey BRANCH=none BUG=b:179789305 TEST=view in gitiles Signed-off-by: Tom Hughes Change-Id: Id5bdb84ef94c2585ee3f3036a85b6ce5f0c5662d Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2688117 Reviewed-by: Craig Hesling --- docs/fingerprint/fingerprint.md | 28 +++++++++++++++++----------- 1 file changed, 17 insertions(+), 11 deletions(-) (limited to 'docs/fingerprint') 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 *** 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. *** ```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) -- cgit v1.2.1