參數(shù)資料
型號: M38C59GFHP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 6.25 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件頁數(shù): 18/71頁
文件大?。?/td> 939K
代理商: M38C59GFHP
Rev.2.00
Nov 23, 2005
page 25 of 75
REJ03B0098-0200
38C5 Group (One Time PROM 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
P20–P23, P44–P47 that have been set to input mode is accepted.
Fig. 21 Structure of key input control register
Key input control register
P44 key input control bit
P45 key input control bit
P46 key input control bit
P47 key input control bit
P20 key input control bit
P21 key input control bit
P22 key input control bit
P23 key input control bit
(KIC : address 0FF716)
b7
b0
0 : Key input interrupt disabled
1 : Key input interrupt enabled
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