Integration Manual
Table Of Contents
- Contents
- 1 System description
- 1.1 Overview
- 1.2 Architecture
- 1.3 Pin-out
- 1.4 Operating modes
- 1.5 Supply interfaces
- 1.5.1 Module supply input (VCC)
- 1.5.1.1 VCC supply requirements
- 1.5.1.2 VCC current consumption in 2G connected mode
- 1.5.1.3 VCC current consumption in 3G connected mode
- 1.5.1.4 VCC current consumption in LTE connected mode
- 1.5.1.5 VCC current consumption in cyclic low power idle mode / active mode
- 1.5.1.6 VCC current consumption in fixed active mode
- 1.5.2 Generic digital interfaces supply output (V_INT)
- 1.5.1 Module supply input (VCC)
- 1.6 System function interfaces
- 1.7 Antenna interfaces
- 1.8 SIM interfaces
- 1.9 Data communication interfaces
- 1.10 eMMC interface
- 1.11 Digital Audio interfaces
- 1.12 ADC interfaces
- 1.13 General Purpose Input/Output
- 1.14 Reserved pins (RSVD)
- 1.15 System features
- 1.15.1 Network indication
- 1.15.2 Jamming detection
- 1.15.3 IP modes of operation
- 1.15.4 Dual stack IPv4 and IPv6
- 1.15.5 Embedded TCP/IP and UDP/IP
- 1.15.6 Embedded FTP and FTPS
- 1.15.7 Embedded HTTP and HTTPS
- 1.15.8 SSL and TLS
- 1.15.9 Firmware update Over AT (FOAT)
- 1.15.10 Firmware update Over The Air (FOTA)
- 1.15.11 Power Saving
- 2 Design-in
- 2.1 Overview
- 2.2 Supply interfaces
- 2.2.1 Module supply (VCC)
- 2.2.1.1 General guidelines for VCC supply circuit selection and design
- 2.2.1.2 Guidelines for VCC supply circuit design using a switching regulator
- 2.2.1.3 Guidelines for VCC supply circuit design using a LDO linear regulator
- 2.2.1.4 Guidelines for VCC supply circuit design using a rechargeable battery
- 2.2.1.5 Guidelines for VCC supply circuit design using a primary battery
- 2.2.1.6 Additional guidelines for VCC supply circuit design
- 2.2.1.7 Guidelines for the external battery charging circuit
- 2.2.1.8 Guidelines for external charging and power path management circuit
- 2.2.1.9 Guidelines for removing VCC supply
- 2.2.1.10 Guidelines for VCC supply layout design
- 2.2.1.11 Guidelines for grounding layout design
- 2.2.2 Generic digital interfaces supply output (V_INT)
- 2.2.1 Module supply (VCC)
- 2.3 System functions interfaces
- 2.4 Antenna interface
- 2.5 SIM interfaces
- 2.6 Data communication interfaces
- 2.7 eMMC interface
- 2.8 Digital Audio interface
- 2.9 ADC interfaces
- 2.10 General Purpose Input/Output
- 2.11 Reserved pins (RSVD)
- 2.12 Module placement
- 2.13 Module footprint and paste mask
- 2.14 Thermal guidelines
- 2.15 Design-in checklist
- 3 Handling and soldering
- 4 Approvals
- 5 Product testing
- 6 FCC Notes
- Appendix
- Glossary
- Related documents
- Revision history
- Contact
TOBY-L3 series - System Integration Manual
TSD-19090601 - R13 System Integration Manual Page 19 of 143
Function
Pin Name
Pin No
I/O
Description
Remarks
ETH_INTR
220
I
Ethernet Interrupt Input
Input for the detection of an interrupt event in the PHY.
See section 1.9.6 for functional description.
See section 2.6.6 for external circuit design-in.
ETH_MDIO
222
I/O
Ethernet Management
Data Input Output
Ethernet management data input / output.
See section 1.9.6 for functional description.
See section 2.6.6 for external circuit design-in.
ETH_MDC
223
O
Ethernet Management
Data Clock
Ethernet management data clock output.
See section 1.9.6 for functional description.
See section 2.6.6 for external circuit design-in.
eMMC
V_MMC
210
O
Multi-Media Card
Interface supply output
Embedded Multi-Media / SD Card memory supply.
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
MMC_D0
214
I/O
Multi-Media Card Data
[0]
Embedded Multi-Media / SD Card memory data [0].
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
MMC_D1
212
I/O
Multi-Media Card Data
[1]
Embedded Multi-Media / SD Card memory data [1].
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
MMC_D2
217
I/O
Multi-Media Card Data
[2]
Embedded Multi-Media / SD Card memory data [2].
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
MMC_D3
213
I/O
Multi-Media Card Data
[3]
Embedded Multi-Media / SD Card memory data [3].
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
MMC_CMD
215
I/O
Multi-Media Card
Command
Embedded Multi-Media / SD Card memory command.
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
MMC_CLK
216
O
Multi-Media Card Clock
Embedded Multi-Media / SD Card memory clock.
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
MMC_RST_N
211
O
Multi-Media Card Reset
Embedded Multi-Media / SD Card memory reset.
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
MMC_CD_N
218
I
Multi-Media Card
Detect
Embedded Multi-Media / SD Card detect.
See section 1.10 for functional description.
See section 2.7 for external circuit design-in.
I2S0
I2S_TXD
51
O /
O
I2S0 transmit data /
PCM0 data out
I
2
S (I2S0) transmit data output.
Alternatively configurable as PCM0 data out by Open CPU or
AT Command.
See sections 1.11 for functional description.
See sections 2.8 for external circuit design-in.