参数资料
型号: MC13214R2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, BGA71
封装: 9 X 9 MM, 1 MM HEIGHT, ROHS COMPLIANT, LGA-71
文件页数: 2/70页
文件大小: 802K
代理商: MC13214R2
MC13211/212/213/214 Technical Data, Rev. 0.0,
10
Freescale Semiconductor
18
PTC6
Digital
Input/Output
MCU Port C Bit 6
19
PTC7
Digital
Input/Output
MCU Port C Bit 7
20
PTE0/TXD1
Digital
Input/Output
MCU Port E Bit 0 / SCI1 TX
data out
21
PTE1/RXD1
Digital
Input/Output
MCU Port E Bit 1/ SCI1 RX
data in
22
VDDD
Power Output
Modem regulated output
supply voltage
Decouple to ground.
23
VDDINT
Power Input
Modem digital interface
supply
2.0 to 3.4 V. Decouple to ground. Connect to
Battery.
24
GPIO5
Digital
Input/Output
Modem General Purpose
Input/Output 5
25
GPIO6
Digital
Input/Output
Modem General Purpose
Input/Output 6
26
GPIO7
Digital
Input/Output
Modem General Purpose
Input/Output 7
27
XTAL1
Input
Modem crystal reference
oscillator input
Connect to 16 MHz crystal and load capacitor.
28
XTAL2
Input/Output
Modem crystal reference
oscillator output
Connect to 16 MHz crystal and load capacitor. Do
not load this pin by using it as a 16 MHz source.
Measure 16 MHz output at CLKO, programmed for
16 MHz.
29
VDDLO2
Power Input
Modem LO2 VDD supply
Connect to VDDA externally.
30
VDDLO1
Power Input
Modem LO1 VDD supply
Connect to VDDA externally.
31
VDDVCO
Power Output
Modem VCO regulated
supply bypass
Decouple to ground.
32
VBATT
Power Input
Modem voltage regulators’
input
Decouple to ground. Connect to Battery.
33
VDDA
Power Output
Modem analog regulated
supply output
Decouple to ground. Connect to directly VDDLO1
and VDDLO2 externally and to PAO_P and
PAO_M through a bias network.
34
CT_Bias
RF Control
Output
Modem bias
voltage/control signal for
RF external components
When used with internal T/R switch, provides
ground reference for RX and VDDA reference for
TX. Can also be used as a control signal with
external LNA, antenna switch, and/or PA.
35
RFIN_M
RF Input
(Output)
Modem RF input/output
negative
When used with internal T/R switch, this is a
bi-directional RF port for the internal LNA and PA
36
RFIN_P
RF Input
(Output)
Modem RF input/output
positive
When used with internal T/R switch, this is a
bi-directional RF port for the internal LNA and PA
Table 2. Pin Function Description (continued)
Pin #
Pin Name
Type
Description
Functionality
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