1322XUSB Freescale Semiconductor, 1322XUSB Datasheet - Page 31

• Manufacturer Part Number: 1322XUSB
• Description: KIT USB 1322X
• Manufacturer: Freescale Semiconductor
• Type: Transceiverr

Specifications of 1322XUSB

• Frequency: 2.4GHz
• Wireless Frequency: 2.4 GHz
• Interface Type: USB
• Security: 128 bit AES
• Operating Voltage: 2 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Silicon Manufacturer: Freescale
• Silicon Core Number: MC13224
• Kit Application Type: Communication & Networking
• Application Sub Type: ZigBee
• Kit Contents: USB Stick, IAR Software
• Rohs Compliant: Yes
• For Use With/related Products: MC1322x
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Freescale Semiconductor
Pin #
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
KBI_6
KBI_5
KBI_4
KBI_3
KBI_2
KBI_1
KBI_0_HST_WK Digital
COIL_BK
LREG_BK_FB
VBATT
RF_PLL_FLT
XTAL_32_IN
XTAL_32_OUT
XTAL_24_OUT
XTAL_24_IN
RESETB
TX_ON
Pin Name
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Input/Output
Power Switch
Output
Power Input
Power Input
Analog
Voltage
Analog Input
Analog Output Optional 32.768 kHz crystal
Analog Output Primary 24 MHz crystal
Analog Input
Digital Input
Digital
Input/Output
Type
Table 2. Pin Function Description (continued)
MC1322x Technical Data, Rev. 1.3
Keyboard Interface Bit 6 /
GPIO28
Keyboard Interface Bit 5 /
GPIO27
Keyboard Interface Bit 4 /
GPIO26
Keyboard Interface Bit 3 /
GPIO25
Keyboard Interface Bit 2 /
GPIO24
Keyboard Interface Bit 1 /
GPIO23
Keyboard Interface Bit 0 / HoST
Walk-up output / GPIO22
Buck converter coil drive output Onboard buck converter connection to external
Voltage input to onboard
regulators, buck regulator
feedback voltage
High side supply voltage to buck
regulator switching MOSFET
and IO buffers
PLL filter connection
Optional 32.768 kHz crystal
oscillator input
oscillator output
oscillator output
Primary 24 MHz crystal
oscillator input
System reset input
Control output for external RF
component / GPIO44
Description
1
Asynchronous interrupt input.
Asynchronous interrupt input.
Asynchronous interrupt input.
Used as output for keyboard interface.
Used as output for keyboard interface.
Used as output for keyboard interface.
Used as output for keyboard interface /
Alternative function as a wake-up output
(based on a timer) to external device.
coil, driven by onboard MOSFET.
Connect to battery.
Connect to 32.768 kHz crystal
Connect to 32.768 kHz crystal
Active low, asynchronous reset
Programmable control pin
• When using onboard buck converter,
• When not using buck converter, connect to
• Connection for PLL filter (Type 2, 2nd Order)
• No Connect for 24 MHz crystal.
• Connect to 13-26 MHz crystal (24 MHz
• No load capacitor required
• Do not load with any capacitance.
• Connect to 13-26 MHz crystal (24 MHz
• No load capacitor required
• Do not load with any capacitance.
connect to load side of coil.
VBATT.
when using primary crystal with frequency
other than 24 MHz (13-26 MHz).
default).
default).
Functionality
31