PCF8578 Philips Semiconductors, PCF8578 Datasheet - Page 23

• Manufacturer Part Number: PCF8578
• Description: LCD row/column driver for dot matrix graphic displays
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 7 Set mode option 1
Table 8 Set mode option 2
Table 9 Set mode option 3
Table 10 Set start bank option 1
1998 Sep 08
1 : 8
1 : 16
1 : 24
1 : 32
Blank
Normal
All segments on
Inverse video
PCF8578 row only
PCF8578 mixed mode
Bank 0
Bank 1
Bank 2
Bank 3
START BANK POINTER
LCD row/column driver for dot matrix
graphic displays
LCD DRIVE MODE
DISPLAY STATUS
SYSTEM TYPE
MUX ( 8 rows)
MUX (16 rows)
MUX (24 rows)
MUX (32 rows)
M1
E1
B1
0
1
1
0
0
0
1
1
0
0
1
1
BIT T
BITS
BITS
BITS
0
1
M0
E0
B0
1
0
1
0
0
1
0
1
0
1
0
1
23
Table 11 Device select option 1
Table 12 RAM access option 1
Note
1. See opcode for SET START BANK in Table 6.
Table 13 Device select option 1
Table 14 Device select option 1
Decimal value 0 to 15
Character
Half-graphic
Full-graphic
Not allowed (note 1)
Decimal value 0 to 3
Decimal value 0 to 39
RAM ACCESS MODE
DESCRIPTION
DESCRIPTION
DESCRIPTION
X5 X4 X3 X2 X1 X0
A3
G1
Y1
0
0
1
1
Product specification
A2
PCF8578
BITS
BITS
BITS
BITS
A1
G0
Y0
0
1
0
1
A0