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參數(shù)資料
型號(hào)： W91510DN
廠商： WINBOND ELECTRONICS CORP
英文描述： TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION
中文描述： 音頻/脈沖撥號(hào)功能的RTC和液晶顯示
文件頁(yè)數(shù)： 5/30頁(yè)
文件大?。?/td> 453K
代理商： W91510DN
Preliminary W91510DN SERIES
Publication Release Date: May 1997
- 5 -
Revision A2
Pin Description, continued
SYMBOL
COM1 to
COM4
SEG1 to
SEG32
PIN NO.
33
36
I/O
O
FUNCTION
COM1 to COM4 are the common signal output terminal for the
1/4 duty LCD.
SEG1 to SEG32 are the 16-digit segment signal outputs.
37
64, 1
4
O
XT2,
XT2
26, 27
I,
O
I
A quartz crystal oscillator provides an RTC frequency time base
of 32.768 KHz.
Either VRTC1 should be connected to a 1.5V battery, and
VRTC2 should be connected a capacitor 0.1
μ
F to ground.
Power input pins.
Pulling mode pin to V
SS
places the dialer in tone mode.
Pulling mode pin to V
DD
places the dialer in pulse mode (10
ppS, M/B = 1/2).
Leaving mode pin floating places the dialer in pulse mode (10
ppS, M/B = 2/3).
VRTC1,
VRTC2
V
DD
, V
SS
MODE
28, 30
5, 7
12
I
I
BLOCK DIAGRAM
ROW
(R1 ~ R4)
COLUMN
(C1 ~ C5)
DTMF
XT1
XT1
RAM
COUNTER
SYSTEM CLOCK
GENERATOR
LOCATION
LATCH
D/A
ROW & COLUMN
PROGRAMMABLE
COUNTER
DATA LATCH
& DECODER
READ/WRITE
CONTROL
LOGIC
PULSE/
TONE
CONTROL
LOGIC
KEYBOARD
INTERFACE
CONVERTER
SEGMENT OUTPUT
DECODER
BACKPLANE SIGNAL
GENERATOR
COM2
COM1
COM3
L.C.D.
COM4
XT2
XT2
REAL TIME CLOCK
GENERATOR
HKS
MODE
HFI
H/P MUTE
HFO
LOCK
DP
T/P MUTE
V
DD
SS
V
V
RTC1
V
RTC2
V
LCD
CP CN
相關(guān)PDF資料
PDF描述
W91510DNH Tone/Pulse Dialer With LCD Display And RTC Functions(具有實(shí)時(shí)時(shí)鐘和液晶顯示功能的音頻/脈沖撥號(hào)器)
W91512DNH Tone/Pulse Dialer With LCD Display And RTC Functions(具有實(shí)時(shí)時(shí)鐘和液晶顯示功能的音頻/脈沖撥號(hào)器)
W91510A Tone/Pulse Telephone Dialer
W91510NS Telephone Dialer
W91511 Tone/Pulse Telephone Dialer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W91510DNF 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION
W91510N 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE AND SAVE FUNCTION
W91510NH 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION
W91510NS 制造商:WINBOND 制造商全稱:Winbond 功能描述:Telephone Dialer
W91511 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Telephone Dialer
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