参数资料
型号: PCF8578
厂商: NXP Semiconductors N.V.
英文描述: LCD row/column driver for dot matrix graphic displays
中文描述: 液晶行/列驱动点阵图形显示
文件页数: 23/44页
文件大小: 323K
代理商: PCF8578
1998 Sep 08
23
Philips Semiconductors
Product specification
LCD row/column driver for dot matrix
graphic displays
PCF8578
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
LCD DRIVE MODE
BITS
M1
M0
1 : 8
1 : 16
1 : 24
1 : 32
MUX ( 8 rows)
MUX (16 rows)
MUX (24 rows)
MUX (32 rows)
0
1
1
0
1
0
1
0
DISPLAY STATUS
BITS
E1
E0
Blank
Normal
All segments on
Inverse video
0
0
1
1
0
1
0
1
SYSTEM TYPE
BIT T
PCF8578 row only
PCF8578 mixed mode
0
1
START BANK POINTER
BITS
B1
B0
Bank 0
Bank 1
Bank 2
Bank 3
0
0
1
1
0
1
0
1
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
DESCRIPTION
BITS
Decimal value 0 to 15
A3
A2
A1
A0
RAM ACCESS MODE
BITS
G1
G0
Character
Half-graphic
Full-graphic
Not allowed (note 1)
0
0
1
1
0
1
0
1
DESCRIPTION
BITS
Decimal value 0 to 3
Y1
Y0
DESCRIPTION
BITS
Decimal value 0 to 39
X5 X4 X3 X2 X1 X0
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