Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Concept
- 3 Application Interfaces
- 4 Antenna Interface
- 5 Electrical, Reliability and Radio Characteristics
- 6 Mechanical Dimensions
- 7 Storage, Manufacturing and Packaging
- 8 Appendix A References
- 9 Appendix B GPRS Coding Schemes
- 10 Appendix C GPRS Multi-slot Classes
- 11 Appendix D EDGE Modulation and Coding Schemes
- 12 Appendix E Certification List
UMTS/HSPA+ Module Series
UG89 Hardware Design
UG89_Hardware_Design 19 / 73
UART1 Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
UART1_RI
13
DO
Ring indicator
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
UART1_DCD
45
DO
Data carrier
detection
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
UART1_CTS
11
DO
Clear to send from
DTE
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
UART1_RTS
14
DI
Request to send
from DTE
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep it
open.
UART1_DTR
46
DI
Data terminal ready.
Sleep mode control.
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep it
open.
UART1_TXD
10
DO
Transmit data
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
UART1_RXD
12
DI
Receive data
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep it
open.
UART1_DSR
44
DO
Data set ready
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
Debug UART Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
DBG_RXD
30
DI
Debug receive data
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep it
open.
DBG_TXD
31
DO
Debug transmit data
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
DBG_RTS
32
DI
Debug request to
send
V
IL
min=-0.3V
V
IL
max=0.6V
1.8V power domain.
If unused, keep it