參數(shù)資料
型號: MC9S12E32MFU
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: MC9S12E-Family Device User Guide V01.04
中文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數(shù): 79/156頁
文件大?。?/td> 3077K
代理商: MC9S12E32MFU
79
NOTE:
Signals shown in bold are not available in the 80 pin package.
NOTE:
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:
(80QFP): Port A[7:0], Port B[7:0], Port E[6,5,3,2], Port K[7:0], Port U[7:4]
PQ[6:4]
IS[6:4]
VDDX
PERQ/
PPSQ
PERQ/
PPSQ
PERS/
PPSS
PERS/
PPSS
PERS/
PPSS
PERS/
PPSS
PERS/
PPSS
PERS/
PPSS
PERS/
PPSS
PERS/
PPSS
PERT/
PPST
PERT/
PPST
PERU/
PPSU
PERU/
PPSU
PERU/
PPSU
Disabled
Port Q I/O Pins, IS[6:4] input
PQ[3:0]
FAULT[3:0]
VDDX
Disabled
Port Q I/O Pins, Fault[3:0] input
PS7
SS
VDDX
Up
Port S I/O Pin, SPI SS signal
PS6
SCK
VDDX
Up
Port S I/O Pin, SPI SCK signal
PS5
MOSI
VDDX
Up
Port S I/O Pin, SPI MOSI signal
PS4
MISO
VDDX
Up
Port S I/O Pin, SPI MISO signal
PS3
TXD1
VDDX
Up
Port S I/O Pin, SCI1 transmit signal
PS2
RXD1
VDDX
Up
Port S I/O Pin, SCI1 receive signal
PS1
TXD0
VDDX
Up
Port S I/O Pin, SCI0 transmit signal
PS0
RXD0
VDDX
Up
Port S I/O Pin, SCI0 receive signal
PT[7:4]
IOC1[7:4]
VDDX
Disabled
Port T I/O Pins, timer (TIM1)
PT[3:0]
IOC0[7:4]
VDDX
Disabled
Port T I/O Pins, timer (TIM0)
PU[7:6]
VDDX
Disabled
Port U I/O Pins
PU[5:4]
PW1[5:4]
VDDX
Disabled
Port U I/O Pins, PWM outputs
PU[3:0]
IOC2[7:4]
PW1[3:0]
VDDX
Disabled
Port U I/O Pins, timer (TIM2), PWM outputs
NOTES
:
1. The Port E output buffer enable signal control at reset is determined by the PEAR register and is mode dependent. For example,
in special test mode RDWE = LSTRE = 1 which enables the PE[3:2] output buffers and disables the pull-ups. Refer to the S12
MEBI Block Guide for PEAR register details.
Pin Name
Function 1
Pin Name
Function 2
Pin Name
Function 3
Power
Domain
Internal Pull
Resistor
CTRL
Description
Reset State
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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