Integration Manual

SARA-R4/N4 series - System Integration Manual
UBX-16029218 - R11 Appendix Page 149 of 157
No
SARA-G3
Pin Name
Description
SARA-U2
Pin Name
Description
SARA-R4
Pin Name
Description
SARA-N2
Pin Name
Description
Remarks for migration
42
SIM_DET
SIM Detection Input
V_INT level (1.8 V)
SIM_DET
SIM Detection Input
V_INT level (1.8 V)
GPIO5
SIM Detection Input
V_INT level (1.8 V)
RSVD
Reserved
SIM Detection vs Reserved
43
GND
Ground
GND
Ground
GND
Ground
GND
Ground
44
SPK_P / RSVD
Analog Audio Out (+) /
Reserved
RSVD
Reserved
SDIO_D2
SDIO serial data [2]
24
RSVD
Reserved
Analog Audio vs SDIO vs RSVD
45
SPK_N / RSVD
Analog Audio Out (-) /
Reserved
RSVD
Reserved
SDIO_CLK
SDIO serial clock
24
RSVD
Reserved
Analog Audio vs SDIO vs RSVD
46
MIC_BIAS /
RSVD
Microphone Supply Out /
Reserved
RSVD
Reserved
SDIO_CMD
SDIO command
24
RSVD
Reserved
Analog Audio vs SDIO vs RSVD
47
MIC_GND /
RSVD
Microphone Ground /
Reserved
RSVD
Reserved
SDIO_D0
SDIO serial data [0]
24
RSVD
Reserved
Analog Audio vs SDIO vs RSVD
48
MIC_N / RSVD
Analog Audio In (-) /
Reserved
RSVD
Reserved
SDIO_D3
SDIO serial data [3]
24
RSVD
Reserved
Analog Audio vs SDIO vs RSVD
49
MIC_P / RSVD
Analog Audio In (+) /
Reserved
RSVD
Reserved
SDIO_D1
SDIO serial data [1]
24
RSVD
Reserved
Analog Audio vs SDIO vs RSVD
50
GND
Ground
GND
Ground
GND
Ground
GND
Ground
51-53
VCC
Module Supply Input
Normal op. range:
3.35 V – 4.5 V
Extended op. range:
3.00 V – 4.5 V
Current consumption:
~2.0A pulse current in 2G
Switch-on applying VCC
VCC
Module Supply Input
Normal op. range:
3.3 V – 4.4 V
Extended op. range:
3.1 V – 4.5 V
Current consumption:
~2.0A pulse current in 2G
Switch-on applying VCC
VCC
Module Supply Input
Normal op. range:
3.2 V – 4.2 V
Extended op. range:
3.0 V – 4.3 V
Current consumption:
~2.0A pulse current in 2G
(recommended ≥100uF)
~0.5A LTE pulse current
(recommended ≥10uF)
No turn-on applying VCC
VCC
Module Supply Input
Normal op. range:
3.1 V – 4.0 V
Extended op. range:
2.75 V – 4.2 V
Current consumption:
~0.3A LTE pulse current
(recommended ≥100uF)
Switch-on applying VCC
Diverse voltage levels.
Diverse current consumption.
Recommended external
capacitors and other parts for
EMI suppression may differ.
Regular pF / nF recommended.
Diverse functions supported.
54-55
GND
Ground
GND
Ground
GND
Ground
GND
Ground