參數(shù)資料
型號: 9S12H256BDGV1
英文描述: 9S12H256B Device Guide
中文描述: 9S12H256B設(shè)備指南
文件頁數(shù): 17/130頁
文件大小: 2171K
代理商: 9S12H256BDGV1
17
Section 1 Introduction
1.1 Overview
The MC9S12H256 microcontroller unit (MCU) is a 16-bit device composed of standard on-chip
peripherals including a 16-bit central processing unit (HCS12 CPU), 256K bytes of Flash EEPROM, 12K
bytes of RAM, 4K bytes of EEPROM, two asynchronous serial communications interfaces (SCI), a serial
peripheralinterface(SPI),anIIC-businterface(IIC),an8-channel16-bittimer(TIM),a16-channel,10-bit
analog-to-digital converter (ATD), a six-channel pulse width modulator (PWM), and two CAN 2.0 A, B
software compatible modules (MSCAN).
The MC9S12H128 microcontroller unit (MCU) is a 16-bit device composed of standard on-chip
peripherals including a 16-bit central processing unit (HCS12 CPU), 128K bytes of Flash EEPROM, 6K
bytes of RAM, 2K bytes of EEPROM, one asynchronous serial communications interface (SCI), a serial
peripheral interface (SPI), an IIC-bus interface (IIC), an 8-channel 16-bit timer (TIM), a 8-channel, 10-bit
analog-to-digital converter (ATD), a two-channel pulse width modulator (PWM), and two CAN 2.0 A, B
software compatible modules (MSCAN).
In addition, it features a 32x4 liquid crystal display (LCD) controller/driver and a motor pulse width
modulator (MC) consisting of 24 high current outputs suited to drive up to 6 stepper motors. System
resource mapping, clock generation, interrupt control, and bus interfacing are managed by the HCS12
Core.
The MC9S12H256 has full 16-bit data paths throughout. The inclusion of a PLL circuit allows power
consumption and performance to be adjusted to suit operational requirements. In addition to the I/O ports
available in each module, 12 general purpose I/O pins are available with interrupt and wake-up capability
from STOP or WAIT mode.
1.2 Features
HCS12 Core
16-bit HCS12 CPU
i. Upward compatible with M68HC11 instruction set
ii. Interrupt stacking and programmer’s model identical to M68HC11
iii.20-bit ALU
iv.Instruction queue
v. Enhanced indexed addressing
MEBI (Multiplexed External Bus Interface)
MMC (Module Mapping Control)
INT (Interrupt control)
BKP (Breakpoints)
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
相關(guān)PDF資料
PDF描述
9S12KT256DGV1 MC9S12KT256 Device User Guide
9S12T64AF16V1 9S12T64 Device Guide
9S12XDP512DGV1 Device User Guide for Mask Set 0L40V ( First Silicon)
9S12XDP512DGV2 Device User Guide for Mask Set L15Y - (Second Silicon - Enhanced Feature Set)
9V3 ELEMENT 10 MICRON E MEDIA
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
9S12HN64 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Microcontroller
9S12HZ128 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Microcontroller
9S12HZ256 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Microcontroller
9S12HZ64 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Microcontroller
9S12KT256DGV1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MC9S12KT256 Device User Guide