參數(shù)資料
型號: UPD65MC
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
中文描述: 4位單片機(jī)的紅外遙控傳輸
文件頁數(shù): 8/64頁
文件大小: 399K
代理商: UPD65MC
8
μ
PD64A, 65
Data Sheet U14380EJ2V0DS00
1.3 Dealing with Unused Pins
The following connections are recommended for unused pins.
Table 1-1. Connections for Unused Pins
Pin
Connection
Inside the microcontroller
Outside the microcontroller
K
I/O
INPUT mode
Leave open
OUTPUT mode
High-level output
REM
S
1
/LED
OUTPUT mode (LED) setting
S
0
OFF mode setting
Directly connect these
pins to GND
S
2
K
1
Caution The I/O mode and the terminal output level are recommended to be fixed by setting
them repeatedly in each loop of the program.
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