FreeCalypso > hg > freecalypso-reveng
changeset 227:bb86424f78e6
current-draw: checking in experiment results
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 17 Dec 2017 19:30:22 +0000 |
parents | 30804198d5d0 |
children | fec90990f613 |
files | current-draw |
diffstat | 1 files changed, 43 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/current-draw Sun Dec 17 19:30:22 2017 +0000 @@ -0,0 +1,43 @@ +All measurements made with bench power supply set to 3.84 V + +FCDEV3B: + +CS Mode0: + +boot-up with all sleep disabled: 40-42 mA +AT%SLEEP=1 after such boot-up: 17-19 mA +AT%SLEEP=2: down to 11 mA + +after first deep sleep cycle: + +no sleep: 27-28 mA +small sleep: 3-6 mA +big sleep: 0-3 mA +deep sleep: unmeasurable + +SIM and radio bring-up after deep sleep followed by AT%SLEEP=0: + +after AT+CFUN=1: 30-31 mA until it settled back down to 27-28 mA +registered idle: mostly in the 28-35 mA range +in a call: 72-86 mA + +Pirelli DP-L10: + +Registered idle with Pirelli's original fw: down to 75 mA with +both LCD and keypad backlights on, unmeasurable (deep sleep) otherwise. + +FreeCalypso fw via fc-xram: + +XRAM download: 125-133 mA +CS Mode0 with all sleep enabled: 87-94 mA +CS Mode0 with AT%SLEEP=1: 99-101 mA +CS Mode0 with AT%SLEEP=0: 117-118 mA +registered idle with deep sleep: floor down to 87 mA, with activity spikes + +C139 running flashed FreeCalypso fw, all sleep modes enabled: + +CS Mode0: unmeasurable draw (deep sleep) +small sleep during 10 s UART timer: 0-2 mA +during AT+CFUN=1 process: 4-6 mA +deep sleep during registered idle: unmeasurable draw +in a call: 47-67 mA