参数资料
型号: MC9S12C32PVFA16
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48
封装: PLASTIC, LQFP-48
文件页数: 56/116页
文件大小: 1882K
代理商: MC9S12C32PVFA16
Device User Guide — 9S12C32DGV1/D V01.14
2.2.1 Pin Initialization for 48 & 52 Pin LQFP bond-out versions
Not Bonded Pins If the port pins are not bonded out in the chosen package the user should initialize the
registers to be inputs with enabled pull resistance to avoid excess current consumption. This applies to the
following pins:
(48LQFP): Port A[7:1], Port B[7:5], Port B[3:0], PortE[6,5,3,2], Port P[7:6], PortP[4:0], Port J[7:6],
PortS[3:2]
(52LQFP): Port A[7:3], Port B[7:5], Port B[3:0], PortE[6,5,3,2], Port P[7:6], PortP[2:0], Port J[7:6],
PortS[3:2]
2.3 Detailed Signal Descriptions
2.3.1 EXTAL, XTAL — Oscillator Pins
EXTAL and XTAL are the crystal driver and external clock pins. On reset all the device clocks are derived
from the EXTAL input frequency. XTAL is the crystal output.
PM5
SCK
VDDX
PERM/
PPSM
Disabled
Port M I/O Pin and SPI SCK signal
PM4
MOSI
VDDX
PERM/
PPSM
Disabled
Port M I/O Pin and SPI MOSI signal
PM3
SS
VDDX
PERM/
PPSM
Disabled
Port M I/O Pin and SPI SS signal
PM2
MISO
VDDX
PERM/
PPSM
Disabled
Port M I/O Pin and SPI MISO signal
PM1
TXCAN
VDDX
PERM/
PPSM
Disabled
Port M I/O Pin and CAN transmit signal
PM0
RXCAN
VDDX
PERM/
PPSM
Disabled
Port M I/O Pin and CAN receive signal
PS[3:2]
VDDX
PERS/
PPSS
Up
Port S I/O Pins
PS1
TXD
VDDX
PERS/
PPSS
Up
Port S I/O Pin and SCI transmit signal
PS0
RXD
VDDX
PERS/
PPSS
Up
Port S I/O Pin and SCI receive signal
PT[7:5]
IOC[7:5]
VDDX
PERT/
PPST
Disabled
Port T I/O Pins shared with timer (TIM)
PT[4:0]
IOC[4:0]
PW[4:0]
VDDX
PERT/
PPST
Disabled
Port T I/O Pins shared with timer and PWM
Pin Name
Function 1
Pin Name
Function 2
Pin Name
Function 3
Power
Domain
Internal Pull
Resistor
Description
CTRL
Reset
State
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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MC9S12C32VPBE16 功能描述:16位微控制器 - MCU GOLDFISH RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT