參數(shù)資料
型號: M38C24M4A-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, LQFP-64
文件頁數(shù): 18/102頁
文件大?。?/td> 1369K
代理商: M38C24M4A-XXXFP
Rev.2.00
May 28, 2004
page 22 of 100
38C2 Group (A Version)
A key input interrupt is controlled by the key input control register and
port direction registers. When the key input interrupt is enabled, set
“1” to the key input control register. A key input of any pin of ports
P00–P03, P54–P57 that have been set to input mode is accepted.
Fig. 18 Structure of key input control register
Key input control register
P54 key input control bit
P55 key input control bit
P56 key input control bit
P57 key input control bit
P00 key input control bit
P01 key input control bit
P02 key input control bit
P03 key input control bit
(KIC : address 0FF216)
b7
b0
0 : Key input interrupt disabled
1 : Key input interrupt enabled
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