參數(shù)資料
型號(hào): ML674000
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MROM, 33 MHz, RISC MICROCONTROLLER, PQFP128
封裝: 14 X 14 MM, 0.40 MM PITCH, PLASTIC, TQFP-128
文件頁(yè)數(shù): 18/39頁(yè)
文件大?。?/td> 247K
代理商: ML674000
Rev.1.02
Jul 31, 2003
page 25 of 69
7560 Group (A version)
The key input interrupt is controlled by the key input control regis-
ter and the port direction register. When enabling the key input
interrupt, set “1” to the key input control bit. A key input can be ac-
cepted from pins set as the input mode in ports P20–P27.
Fig. 21 Structure of key input control register
P20 key input control bit
P21 key input control bit
P22 key input control bit
P23 key input control bit
P24 key input control bit
P25 key input control bit
P26 key input control bit
P27 key input control bit
0 : Key input interrupt disabled
1 : Key input interrupt enabled
Key input control register
(KIC : address 001516)
b7
b0
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