Arrow einfochips eragon 660 Hardware Referance Manual page 58

Hardware Reference Manual
J11.51
J11.52
J11.53
J11.54
J11.55
J11.56
J11.57
J11.58
J11.59
J11.60
J11.61
J11.62
J11.63
J11.64
J11.65
J11.66
J11.67
J11.68
J11.69
J11.70
J11.71
J11.72
J11.73
J11.74
J11.75
SIM Card_1 Connector Pin specifications are as follows,
Pin Number
J27.1
J27.2
J27.3
J27.4
J27.5
J27.6
J27.7
J27.8 to J27.17
Table 25: IO Card
Version 1.0
GND
NC
NC
NC
NC
NC
GND
NC
GPIO_112_ANTCTL0
GPIO28_COEX3
GPIO_108/ANTCTL1
GPIO31_COEX2
ANTCTL3
GPIO30_COEX1
GPIO_89/ANTCTL4
SIM1_DETECT
LTE_MODEM_RST
NC
TP19
3.7V_LOAD_REG
GND
3.7V_LOAD_REG
GND
3.7V_LOAD_REG
TP18
Table 24: IO Card M.2 connector (J11) Pinout
Net Name
CONN_SIM1_PWR
SIM1_RST
SIM1_CLK
GND
NC
SIM1_DATA
SIM1_DETECT
SHEILD_GND
SIM CARD_1 connector (J27) Pinout
Ground
Not Connected
Not Connected
Not Connected
Not Connected
Not Connected
Ground
Not Connected
GPIO -112 Pin
GPIO for Coexistence
GPIO -108 Pin
Coexistence UART Transmit
Coexistence UART Receive
GPIO -89 Pin
SIM Card _1 Detect Signal
Modem Reset Signal
Not Connected
Test Point 19
3.7V LTE RF Power Supply
Ground
3.7V LTE RF Power Supply
Ground
3.7V LTE RF Power Supply
Test Point 18
Pin Function
SIM1 Power Supply
SIM1 Reset Signal
SIM1 Clock
Ground
Not Connected
SIM1 Data
SIM1 Card Detect
Shield Ground
- 61 - eInfochips Confidential