User's Manual
Table Of Contents
- Contents
- 1 Functional description
- 2 Interfaces
- 3 Pin definition
- 4 Electrical specifications
- 4.1 Absolute maximum rating
- 4.2 Operating conditions
- 4.2.1 Operating temperature range
- 4.2.2 Supply/power pins
- 4.2.3 Current consumption
- 4.2.4 LTE RF characteristics
- 4.2.5 3G RF characteristics
- 4.2.6 2G RF characteristics
- 4.2.7 ANT_DET pin
- 4.2.8 PWR_ON pin
- 4.2.9 RESET_N pin
- 4.2.10 SIM pins
- 4.2.11 USB pins
- 4.2.12 DDC (I2C) pins
- 4.2.13 Generic Digital Interfaces pins
- 5 Mechanical specifications
- 6 Qualification and approvals
- 7 Product handling & soldering
- 8 Default settings
- 9 Labeling and ordering information
- Appendix
- A Glossary
- Related documents
- Revision history
- Contact
TOBY-R2 series - Data Sheet
UBX-16005785 - R06 Pin definition
Page 20 of 41
No
Name
Power
domain
I/O
Description
Remarks
51
I2S_TXD
GDI
O /
I/O
I
2
S transmit data /
GPIO
Configurable as I
2
S transmit data out, or GPIO (see 2.8)
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
52
I2S_CLK
GDI
I/O /
I/O
I
2
S clock /
GPIO
Configurable as I
2
S clock, or as GPIO (see section 2.8).
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
53
I2S_RXD
GDI
I /
I/O
I
2
S receive data /
GPIO
Configurable as I
2
S receive data input, or GPIO (see 2.8)
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs
54
SCL
DDC
O
I
2
C bus clock line
Fixed open drain.
See section 4.2.12 for detailed electrical specs.
55
SDA
DDC
I/O
I
2
C bus data line
Fixed open drain.
See section 4.2.12 for detailed electrical specs.
56
SIM_CLK
SIM
O
SIM clock
See section 4.2.10 for detailed electrical specs.
57
SIM_IO
SIM
I/O
SIM data
Internal 4.7 k pull-up resistor to VSIM.
See section 4.2.10 for detailed electrical specs.
58
SIM_RST
SIM
O
SIM reset
See section 4.2.10 for detailed electrical specs.
59
VSIM
-
O
SIM supply output
VSIM = 1.8 V typical or 2.9 V typical generated by the
module according to the SIM card/chip voltage type.
See section 4.2.2 for detailed electrical specs.
60
GPIO5
GDI
I/O
GPIO
Configurable for SIM card detection, or GPIO (see 2.8)
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
61
GPIO6
GDI
O
Clock output
Configurable clock output (see section 2.7)
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
62
HOST_SELECT1
GDI
I/O
Selection of module / host
processor configuration
Not supported by “02” product versions.
See section 4.2.13 for detailed electrical specs.
63
SDIO_D2
GDI
I/O
SDIO serial data [2]
SDIO not supported by “02” product versions.
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
64
SDIO_CLK
GDI
O
SDIO serial clock
SDIO not supported by “02” product versions.
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
65
SDIO_CMD
GDI
I/O
SDIO command
SDIO not supported by “02” product versions.
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
66
SDIO_D0
GDI
I/O
SDIO serial data [0]
SDIO not supported by “02” product versions.
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
67
SDIO_D3
GDI
I/O
SDIO serial data [3]
SDIO not supported by “02” product versions.
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.
68
SDIO_D1
GDI
I/O
SDIO serial data [1]
SDIO not supported by “02” product versions.
Output driver class A. PU/PD class a.
Value at internal reset: T/PD.
See section 4.2.13 for detailed electrical specs.