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SN6A509B PDF预览

SN6A509B

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
松翰 - SONIX 控制器
页数 文件大小 规格书
5页 354K
描述
LCD Controller with Voice/Dual Tone Melody

SN6A509B 数据手册

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SN6A509B  
LCD Controller with Voice/Dual Tone Melody  
PIN ASSIGNMENT  
Symbol  
I/O  
O
Function Description  
SEG1 ~ SEG56  
SEG57/P53 ~  
SEG60/P50  
Segment1~ 56 for LCD driver  
Optional to be Segment57 ~ 60 or P53-P50  
Seg57-60: segment57 ~ 60 for LCD driver.  
P53-P50: bit3-bit0 for output port 5.  
Optional to be segment61 ~ 64 or P43-P40  
SEG61-64: segment61 ~ 64 for LCD driver.  
P43-P40: Bit3-bit0 for output port 4.  
Com1-Com16 for LCD driver.  
Negative power supply.  
O
SEG61/P43 ~  
SEG64/P40  
O
COM1-COM16  
GND  
O
I
P33-P30  
P23-P20  
BU1,BU2  
VO  
I/O  
I/O  
O
O
I
Bit 3 to bit 0 of IO port 3.  
Bit 3 to bit 0 of IO port 2.  
Buzzer driver outputs.  
D/A current output.  
RST  
Reset pin with internal pull low.  
Oscillation component connection pin.  
For testing only.  
OSC  
I
TEST  
I
XIN,XOUT  
VDD  
32768 Hz Crystal connection pins.  
Positive power supply.  
I
I
VLCDR  
VLC1-VLC4  
WSUB  
LCD voltage adjusting pin.  
LCD voltage bias connection pins.  
Well substrate of chip. Connected to the  
highest voltage of chip (VDD or VLCDR).  
2
Ver1.1  
February 15, 2006  

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