- 您现在的位置：买卖IC网 > PDF目录45296 > MC9S12C64MPB25 (FREESCALE SEMICONDUCTOR INC) 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP52 PDF资料下载
参数资料
| 型号： | MC9S12C64MPB25 |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP52 |
| 封装： | LQFP-52 |
| 文件页数： | 99/138页 |
| 文件大小： | 2318K |
| 代理商： | MC9S12C64MPB25 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页第63页第64页第65页第66页第67页第68页第69页第70页第71页第72页第73页第74页第75页第76页第77页第78页第79页第80页第81页第82页第83页第84页第85页第86页第87页第88页第89页第90页第91页第92页第93页第94页第95页第96页第97页第98页当前第99页第100页第101页第102页第103页第104页第105页第106页第107页第108页第109页第110页第111页第112页第113页第114页第115页第116页第117页第118页第119页第120页第121页第122页第123页第124页第125页第126页第127页第128页第129页第130页第131页第132页第133页第134页第135页第136页第137页第138页
Device User Guide — 9S12C128DGV1/D V01.07
61
2.3.14 PE1 / IRQ — Port E input Pin [1] / Maskable Interrupt Pin
The IRQ input provides a means of applying asynchronous interrupt requests to the MCU. Either falling
edge-sensitive triggering or level-sensitive triggering is program selectable (INTCR register). IRQ is
always enabled and configured to level-sensitive triggering out of reset. It can be disabled by clearing
IRQEN bit (INTCR register). When the MCU is reset the IRQ function is masked in the condition code
register. This pin is always an input and can always be read. There is an active pull-up on this pin while in
reset and immediately out of reset. The pull-up can be turned off by clearing PUPEE in the PUCR register.
2.3.15 PE0 / XIRQ — Port E input Pin [0] / Non Maskable Interrupt Pin
The XIRQ input provides a means of requesting a non maskable interrupt after reset initialization. During
reset, the X bit in the condition code register (CCR) is set and any interrupt is masked until MCU software
enables it. Because the XIRQ input is level sensitive, it can be connected to a multiple-source wired-OR
network. This pin is always an input and can always be read. There is an active pull-up on this pin while
in reset and immediately out of reset. The pull-up can be turned off by clearing PUPEE in the PUCR
register.
2.3.16 PAD[7:0] / AN[7:0] — Port AD I/O Pins [7:0]
PAD7-PAD0 are general purpose I/O pins and also analog inputs for the analog to digital converter. In
order to use a PAD pin as a standard I/O, the corresponding ATDDIEN register bit must be set. These bits
are cleared out of reset to configure the PAD pins for A/D operation.
When the A/D converter is active in multi-channel mode, port inputs are scanned and converted
irrespective of PortAD configuration. Thus PortAD pins that are configured as digital inputs or digital
outputs are also converted in the A/D conversion sequence.
2.3.17 PP[7] / KWP[7] — Port P I/O Pin [7]
PP7 is a general purpose input or output pin, shared with the keypad interrupt function. When configured
as an input, it can generate interrupts causing the MCU to exit STOP or WAIT mode. This pin is not
available in the 48 / 52 pin package versions.
2.3.18 PP[6] / KWP[6]/ROMCTL — Port P I/O Pin [6]
PP6 is a general purpose input or output pin, shared with the keypad interrupt function. When configured
as an input, it can generate interrupts causing the MCU to exit STOP or WAIT mode. This pin is not
available in the 48 / 52 pin package versions. During MCU expanded modes of operation, this pin is used
to enable the Flash EEPROM memory in the memory map (ROMCTL). At the rising edge of RESET, the
state of this pin is latched to the ROMON bit.
PP6=1 in emulation modes equates to ROMON =0
(ROM space externally mapped)
PP6=0 in expanded modes equates to ROMON =0 (ROM space externally mapped)
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.
相关PDF资料 |
PDF描述 |
|---|---|
| MC9S12C96PMFA16 | 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48 |
| MC9S12C128MPB25 | 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP52 |
| MC9S12C64PCFA16 | 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48 |
| MC9S12GC128CPB25 | 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP52 |
| MC9S12C96PVPB16 | 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP52 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MC9S12C64MPBE | 功能描述:16位微控制器 - MCU 9S12C64 (KOI) 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 |
| MC9S12C64VFAE | 功能描述:16位微控制器 - MCU 9S12C64 (KOI) 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 |
| MC9S12C64VFUE | 功能描述:16位微控制器 - MCU 9S12C64 (KOI) 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 |
| MC9S12C96CFAE | 功能描述:16位微控制器 - MCU 9S12C96-KOI-EPP 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 |
| MC9S12C96CFU | 制造商:Freescale Semiconductor 功能描述:16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP80 |
发布紧急采购，3分钟左右您将得到回复。