LC75811W Sanyo Semicon Device, LC75811W Datasheet - Page 14

• Manufacturer Part Number: LC75811W
• Description: 1/8 to 1/10 Duty Dot Matrix LCD Display Controller/Driver
• Manufacturer: Sanyo Semicon Device

Data format at (1) (24 bits)
Data format at (2) (8 bits)
Data format at (3) (16 bits)
• ADRAM data write ... <Specifies the ADRAM address and stores data at that address>
RA0 to RA3: ADRAM address
AD1 to AD5: ADATA display data
In addition to the 5
accessory display segments provided in each digit as ADATA. This display function does not use CGROM or CGRAM.
The figure below shows the correspondence between the data and the display. When ADn = 1 (where n is an integer
between 1 and 5) the segment corresponding to that data will be turned on.
Least significant bit
AC0 AC1 AC2 AC3 AC4 AC5 AC6 AC7 DA0 DA1 DA2 DA3 DA4 DA5
AC0 AC1 AC2 AC3 AC4 AC5 AC6 AC7
AD1 AD2 AD3 AD4 AD5
D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59
D56 D57 D58 D59 D60 D61 D62 D63
AC0 AC1 AC2 AC3 AC4 AC5 AC6 AC7
D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63
D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59
LSB
RA0
RA1
Code
RA2
7, 5
Most significant bit
(m is an integer between
0 and 11)
X
RA3
MSB
8, or 5
X
X
Code
9 dot matrix display data (MDATA), this LSI supports direct display of the five
RA0 RA1 RA2 RA3
0
X
LC75811E, 75811W
X
X
Code
Code
ADATA
AD1
AD2
AD3
AD4
AD5
X
0
X
1
S5m + 1 (m is an integer between 0 and 11)
S5m + 2
S5m + 3
S5m + 4
S5m + 5
X: don’t care
X
X
0
Corresponding output pin
X
X
1
IM
IM
X
X
X
X
X
X
D60 D61 D62 D63
D60 D61 D62 D63
0
0
1
1
No. 5915-14/27
X: don’t care
X: don’t care
0
1
1
0