3: Signal Name Variations
The mangOH Yellow schematic (available at mangoh.io/mangoh-yellow-resources-hardware), describes all
interfaces supported by the mangOH Yellow.
The following table identifies signal naming differences between the CF3 standard, the mangOH Yellow, and
WP7702 modules.
Table 3-1: Interface Variations
Pin
CF3
10
GPIO2
11
RESET_N
16
USB_VBUS
21
BAT_RTC
22
SYSTEM_CLK
23
SLEEP_CLK
29
UIM1_RESET
31
RF_DIV
38
RF_GPS
40
GPIO7
41
GPIO8
42
DR_SYNC
43
EXT_LNA_GPS_EN
44
GPIO13
46
RESET_OUT_N
47
TP1 (BOOT)
55
UIM2_VCC
56
UIM2_DATA
57
UIM2_RESET
58
UIM2_CLK
59
POWER_ON_N
61
VBATT_RF1
62
VBATT_RF2
63
VBAT_BB1
Rev 2 Oct.19
Signal Names
mangOH
GPIO_IOT0_RESET
RESET_IN
RESET_IN_N
VBATT_BB
(alt: USB_VBUS)
BAT_RTC
(TP)
SYSTEM_CLK
32K_CLK
SLEEP_CLK
UIM1_RESET
UIM1_RESET_N
RF_DIV
RF_GPS
IOT0_GPIO3
IOT0_GPIO4
PPS
EXT_LNA_GPS_EN
EXT_GPS_LNA_EN
IOT0_GPIO2
LowPower_RESET
(alt: RESET_OUT_N)
TP1_BOOT
TP1 (Boot pin)
UART0_RX
UART0_TX
UART0_CTS
UART0_RTS
POWER_ON
POWER_ON_N
VBATT_RF
VBATT_RF
VBATT_BB
39
a
WP7702
GPIO2
USB_VBUS
Reserved
SYS_CLK
Reserved
RF_GNSS
GPIO7
GPIO8
DR_SYNC
GPIO13
GPIO6
Reserved
Reserved
Reserved
Reserved
VBAT_RF
VBAT_RF
VBAT_BB
3
41113116
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