參數(shù)資料
型號: EM95110
廠商: ELAN Microelctronics Corp .
英文描述: 16-Digital LCD Phone Controller with Calculator(帶計算器功能的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算器(帶計算器功能的16位液晶顯示電話控制器)
文件頁數(shù): 5/33頁
文件大?。?/td> 236K
代理商: EM95110
5
* This specification are subject to be changed without notice.
EM95110
16-DIGITAL LCD PHONE CONTROLLER WITH CALCULATOR
10.13.1997
Parameter Listing
Pulse Rate (PSR)
ROW1
NR
R
Make/Break Ratio (MBR)
ROW2
NR
R
Pulse rate (pps)
10
20
M/B ratio (%)
40 : 60
33 : 66
Pulse (break) form
ROW3
ROW4 Pulse form
NR
NR
NR
R
R
NR
R
R
ARD repeat time and line break interval
ROW5
ROW6
NR
NR
NR
R
R
NR
R
R
Repeat
10 time
10 time
15 time
3 time
Interval
30 sec.
60 sec.
5 sec.
60 sec.
n
n + 1
10 - n
reserved
Dialing Parameter Setup
The EM95110 provides a flexible way to change the dialing parameters by connecting a 560 Kohms resistor
between keyboard scanning pins and V
. When EM95110 switches from dialing mode to idle mode, the
dialing parameter will be read from the keyboard and used as current configuration.
Table 1- Resistor Options
PSR
MBR
PS1
PS2
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
ROW7
ROW8
COL1
COL2
COL3
Resistor-Options
ARD1
ARD2
FLASH
TPAUSE
TF1
TF2
DIALRES
Symbol
MMUTE
Function
Microphone mute output with NMOS open drain output structure.
Low: mute microphone, high impedence: Inactive state.
Hand-free mode toggle input with CMOS gate input structure.
Hand-free control output with CMOS buffer output structure.
High: hand-free mode. Low: Inactive state.
Hook switch detection input with CMOS gate input structure. High: On-hook. Low: Off-hook.
Low battery detection input with CMOS gate input structure.
High: battery is weak and LO-BATT indicator on the LCD panel will go on.
Low: otherwise.
Mute LED control output with CMOS buffer output structure.
Low : Microphone muted. High : otherwise.
HFI
HFO
HKS
BATDET
MUTELED
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