參數(shù)資料
型號: 9S12XDP512DGV2
英文描述: Device User Guide for Mask Set L15Y - (Second Silicon - Enhanced Feature Set)
中文描述: 設備用戶指南掩模組L15Y - (二硅-增強的功能集)
文件頁數(shù): 65/152頁
文件大?。?/td> 1231K
代理商: 9S12XDP512DGV2
65
Section 2 Signal Description
This section describes signals that connect off-chip. It includes a pinout diagram, a table of signal
properties, and detailed discussion of signals. It is built from the signal description sections of the Block
User Guides of the individual IP blocks on the device.
2.1 Device Pinout
The MC9S12XDP512 is available in a 144-pin Low Profile Flat Quad Package (LQFP),112-pin Low
Profile Flat Quad Package (LQFP) and in a 80-pin Quad Flat Package (QFP). The XD-Family of devices
offers pin-compatible packaged devices to assist with system development and accommodate expansion
of the application.
The MC9S12XDP512 device is offered in the following options:
144-pin LQFP package with an external bus interface (address/data bus)
112-pin LQFP without external bus interface
80-pin QFP without external bus interface
Most pins perform two or more functions, as described in more detail in
Section 2.2 Signal Properties
Summary
.
Figure 2-1
,
Figure 2-2
and
Figure 2-3
show the pin assignments for the various packages.
Figure 2-1 MC9S12XD-Family Pin Assignment 144 LQFP Package
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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