User's Manual
Table Of Contents
- About This Book
- Chapter 1 Safety Information
- Chapter 2 1322x Network Node Module Overview and Description
- Chapter 3 System Overview and Functional Block Descriptions
- Chapter 4 Interface Locations and Pinouts
- 4.1 Overview
- 4.2 Power Management
- 4.3 RF Circuitry
- 4.4 USB Connector (“B” Receptacle)
- 4.5 LEDs, Switch, Buttons and Joystick
- 4.6 LCD Connector
- 4.7 Debug/Development Connectors
- 4.8 Audio Subsystem Connections
- 4.9 GPIO Connector
- 4.10 FLASH Memory Recovery Jumpers and Erase
- 4.11 ADC Voltage References
- 4.12 Jumper Selection
- Chapter 5 Schematic, Board Layout, and Bill of Material
1322x Network Node Reference Manual, Rev. 1.1
Freescale Semiconductor 3-1
Chapter 3
System Overview and Functional Block Descriptions
This section provides an overview of the Network Node and block diagrams.
3.1 System Block Diagram
The following is the 1322x Network Node system level block diagram.
Figure 3-1. 1322x Network Node Block Diagram
24 MHz 32.768
KHz
Audio
Output
DAC
DAC101S101
Earphone
Power
Manage-
ment
DC Adaptor
2xAA Battery
USB Bus Power
VCC
MC13224V/225V
Advanced ZigBee™- Compliant PiP
Ext
Clock
Source
13-26MHz Clk
Clk
Debug
Interface
38-Pin
MICTOR
Conn
NEXUS
NEXUS
Debug
Interface
20-Pin
JTAG
Conn
JTAG
JTAG
Power
Measure-
ments
128x64
Monochrome
Graphic LCD
Optrex
(OPTREX
#F-51553)
LCD
Step-Up
DC-DC
Converter
SMA Connector
Audio
Mic Input w/
Amp / LP
Filter
ADC
Mic
SSI
TMR3 - PWM
Audio
Output
Amp / LP
Filter
Audio
Volume
Control
MAX5434
Audio
Amp
NCP4896
Speaker
GPIO
26-Pin
Header
GPIO
User
Apps
USB
Interface
FT232RQ
UART
USB
Conn
GPIO
4 Push Buttons,
Joystick,
Reset Switch,
On/Off Switch
GPIO
4 Red LEDs,
1 Green LED