参数资料
型号: MC68HC05T7B
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
封装: SDIP-56
文件页数: 93/109页
文件大小: 9008K
代理商: MC68HC05T7B
MC68HC705KJ1MC68HRC705KJ1MC68HLC705KJ1 — Rev. 3.0
Technical Data
MOTOROLA
Parallel I/O Ports
83
Technical Data — MC68HC705KJ1
Section 7. Parallel I/O Ports
7.1 Contents
7.2 Introduction
Ten bidirectional pins form one 8-bit input/output (I/O) port and one 2-bit
I/O port. All the bidirectional port pins are programmable as inputs or
outputs.
NOTE:
Connect any unused I/O pins to an appropriate logic level, either VDD or
VSS. Although the I/O ports do not require termination for proper
operation, termination reduces excess current consumption and the
possibility of electrostatic damage.
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