參數(shù)資料
型號(hào): EM95110
廠商: ELAN Microelctronics Corp .
英文描述: 16-Digital LCD Phone Controller with Calculator(帶計(jì)算器功能的16位液晶顯示電話控制器)
中文描述: 16數(shù)字液晶電話控制器計(jì)算器(帶計(jì)算器功能的16位液晶顯示電話控制器)
文件頁數(shù): 14/33頁
文件大?。?/td> 236K
代理商: EM95110
EM95110
16-DIGITAL LCD PHONE CONTROLLER WITH CALCULATOR
* This specification are subject to be changed without notice.
14
10.13.1997
After Dn is dialed out, the “Tf time” will be executed. When the “F” key is pressed, the numbers D1,
D2, .. , Dn will stay in LNB redial memory.
Note : In register recall function, the “F” key can be stored in memory, and it must be stored into first digit
location of each memory.
MUTE key operation
During OFF HOOK (or turn HF on) mode, press the MUTE key will flip XMUTE pin level. In the end of
dialing, the XMUTE pin will be driven to “high impedance” state.
System State Diagram
The system can be in one of the six states as defined by the following state diagram. The transitions between
states are driven by the level of HKS pins as well as Hand-Free Key, Hold and Cal On/Off Keys.
Table 2 - The EM95110 State Diagram
The state of PO, XMUTE, HFO, HOLDO is governed by the System State-diagram, the truth table of these
pins is as follows:
HKS = Hi
HF
HD
HD HD
H F
H F
HKS = Hi
H F
HD
H F
HD
HKS = Hi
HKS = Lo
HKS = Lo
Cal. Key
HKS = Lo
HKS = Lo
Cal. Key
HF
Hold Release
5 Min. Timeout
Calculator
Mode
7
On-hook,
Hold-line state
6
Off-hook,
Hold-line state
5
On-hook
Hand-free state
4
Off-Hook
Hand-Free state
3
Off-hook state
2
On-hook state
1
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