mangOH Yellow Hardware Architecture Manual page 21

SPI1_SRDY
(GPIO13)
GPIO7
GPIO8
GPIO40
GPIO2
GPIO42
GPIO37
GPIO22
GPIO6
CF3
GPIO32
GPIO36
GPIO38
GPIO21
GPIO23
GPIO24
GPIO33
GPIO25
GPIO41
Figure 2-9: GPIO Configuration
Rev 2 Oct.19
GPIO_IOT0_RESET
SYSTEM_RESET
GPIO_BT_RESET
SYSTEM_RESET
BT_HOST_WAKEUP
LOW_POWER_RESET
RESET_IN
GPIO_EXP_IN
BUCK_CONV_EN
Note: Default configuration — Solid lines
Alternate configuration — Dashed lines
IOT0_GPIO2
IOT0_GPIO3
IOT0_GPIO4
WL_HOST_WAKE
RESET_BT
BT_RST_N
BT_HOST_WAKE
SYSTEM_RESET
Accelerometer/Gyrometer (U520)
EXP_GPIO1_3V3
EXP_GPIO2_3V3
21
IoT Connector #0
(CN601, slot IOT 0)
PPS
RESET_IOT0
IOT0_GPIO1
uSIM/uSD (CN602)
SW (SD detect)
Wi-Fi/BT module
GPIO Expander (U503)
INT
Light Sensor (U506)
LIGHT_SENSOR_INT
ACC_SENSOR_INT1
ACC_SENSOR_INT2
NFC (U700)
NFC_INT0
Expansion connector (CN805)
Generic Button (SW500)
GENERIC_BUTTON
Stepdown (Buck) Converter
(U900)
Hardware
(U300)
41113116