參數(shù)資料
型號: MC68HC05RC17DW
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.097 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 88/128頁
文件大?。?/td> 4788K
代理商: MC68HC05RC17DW
NON-DISCLOSURE
AGREEMENT
REQUIRED
Parallel Input/Output (I/O)
General Release Specification
MC68HC05RC17 Rev. 2.0
Parallel Input/Output (I/O)
Figure 7-2. I/O Circuitry
Table 7-1. I/O Pin Functions
R/W
DDR
I/O Pin Functions
00
The I/O pin is in input mode. Data is written into the output data
latch.
0
1
Data is written into the output data latch and output to the I/O pin.
1
0
The state of the I/O pin is read.
1
The I/O pin is in an output mode. The output data latch is read.
DATA DIRECTION
REGISTER BIT
I/O
PIN
INPUT
REG
BIT
INPUT
I/O
OUTPUT
INTERNAL
HC05
CONNECTIONS
LATCHED
OUTPUT
DATA BIT
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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