User Manual

MeiG_SLM550_Hardware Design Manual
MeiG Smart Technology Co., Ltd 24/89
BATT_THERM 134 I
Battery temperature
detection, Battery terminal
NTC resistance default 10K).
VBAT_SNS_P 133 I Battery voltage monitoring
PM_VIB_DRV_P 28 O Motor positive control
ADC 128 I
Analog voltage input can be
used as ADC input
PWM 29 O
Analog voltage input can be
used as PWM input
optional
NFC_CLK 181 O NFC Clock
NFC_CLK_REQ 182 I Default PM215 GPIO2
CBL_PWR_N 186 I
Grounding support power on
automatic startup
BAT_ID 185 I Battery type detection
RESERVED
150, 151, 152,
173, 174, 175,
178, 179, 180,
183, 184, 192,
232, 242, 246,
249, 252, 253,
254, 257, 263,
270