參數(shù)資料
型號(hào): S-4561A
元件分類: 顯示控制器
英文描述: 16 X 60 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC166
封裝: 7.65 X 2 MM, DIE-166
文件頁(yè)數(shù): 23/48頁(yè)
文件大小: 427K
代理商: S-4561A
LCD Controller-Driver
S-4561A
Seiko Instruments Inc.
3
T
T Pin Description
1.
Logic Power Supply Pins
Table 1 Logic Power Supply Pins
Pin No.
Pin Name
Description
47
VSS
Negative Power Pin: Usually connected to 0 V (GND)
33
VDD
Positive Power Pin: Usually connected to+3 V
2.
Control Pins
Table 2 Control Pins
Pin No.
Pin Name
Description
7, 9
11, 13
15, 17
19, 21
DB0 to DB7
When an 8-bit parallel interface is selected:
8-Bit Parallel Data Bus 3-State Input/Output Pin
When a 4-bit parallel interface is selected:
DB0 to DB3 : Open
DB4 to DB7 : 4-Bit Parallel Data Bus 3-State Input/Output Pins
When a serial interface is selected:
DB0
: Serial Data Input Pin
DB1
: Clock Input Pin
DB2 to DB7 : Open
25
R/WX
When a 4-bit/8-bit parallel interface is selected:
68-Family MPU Read/Write Signal Input Pin
R/WX=“H” :
Read
R/WX=“L” :
Write
80-Family MPU:
Write Signal Input Pin
Active “L” Data Bus Input State
When a serial interface is selected:
High Impedance
27
P/SX
Parallel/Serial Interface Changeover Pin
P/SX=“H” : 4-Bit/8-Bit Parallel Interface
P/SX=“L”
: Serial Interface
29
RS
When 4-bit/8-bit parallel interface is selected:
Register Select Signal Input Pin
RS=“0”
:
Instruction Register Write
Each Address Counter Read
BUSY Flag Read
RS=“1”
:
Data Register Write/Read
When a serial interface is selected:
RS=“0”
:
Instruction Register Write
RS=“1”
:
Data Register Write
31
E
When a 4-bit/8-it parallel interface is selected:
68-Family MPU Enable Clock Signal Input Pin
Active “H”
80-Family MPU Read Signal Input Pin
Active “L” Data Bus Output State
When a serial interface is selected:
Chip-Select Input Pin
E= ”L” :
Active
23
RESX
Reset Input Pin
Active “L”
Internal Pullup Register
39
C86
When 4-bit/8-bit parallel interface is selected:
C86=“H”.................... 68-Family Interface
C86=“L” .................... 80-Family Interface
When a serial interface is selected:
Don't care.
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