参数资料
型号: PCF8576T,118
厂商: NXP Semiconductors
文件页数: 23/44页
文件大小: 0K
描述: IC LCD DVR UNVRSL LOW-MUX 56VSO
标准包装: 500
显示器类型: LCD
配置: 8 段,15 段,160 元件
接口: I²C,2 线串口
数字或字符: 10 字符,20 字符,160 元件
电流 - 电源: 180µA
电源电压: 2 V ~ 9 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-BSOP(0.435",11.50mm 宽)
供应商设备封装: 56-VSOP
包装: 带卷 (TR)
其它名称: 933740730118
PCF8576TD-T
PCF8576TD-T-ND
Philips Semiconductors
Universal LCD driver for low multiplex rates
Product speci?cation
PCF8576
Table 4
De?nition of PCF8576 commands
COMMAND
OPCODE
OPTIONS
DESCRIPTION
MODE SET
C 1
0
LP
E
B
M1
M0
Table 5
De?nes LCD drive mode.
Table 6
Table 7
Table 8
De?nes LCD bias con?guration.
De?nes display status. The possibility to disable the
display allows implementation of blinking under
external control.
De?nes power dissipation mode.
LOAD DATA C 0 P5 P4 P3 P2
P1
P0
Table 9
Six bits of immediate data, bits P5 to P0, are
POINTER
transferred to the data pointer to de?ne one of forty
display RAM addresses.
DEVICE
C 1
1
0
0
A2
A1
A0
Table 10
Three bits of immediate data, bits A2 to A0, are
SELECT
transferred to the subaddress counter to de?ne one of
eight hardware subaddresses.
BANK
C 1
1
1
1
0
I
O
Table 11
De?nes input bank selection (storage of arriving
SELECT
Table 12
display data).
De?nes output bank selection (retrieval of LCD display
data). The BANK SELECT command has no effect in
1 : 3 and 1 : 4 multiplex drive modes.
BLINK
C 1
1
1
0
A
BF1 BF0
Table 13
De?nes the blinking frequency.
Table 14
Selects the blinking mode; normal operation with
frequency set by BF1, BF0 or blinking by alternation of
display RAM banks. Alternation blinking does not
apply in 1 : 3 and 1 : 4 multiplex drive modes.
Table 5
MODE SET option 1
Table 8
MODE SET option 4
LCD DRIVE MODE
BITS
MODE
BIT LP
DRIVE MODE
Static
BACKPLANE
1 BP
M1
0
M0
1
Normal mode
Power-saving mode
0
1
1:2
1:3
MUX (2 BP)
MUX (3 BP)
1
1
0
1
Table 9
LOAD DATA POINTER option 1
1:4
MUX (4 BP)
0
0
DESCRIPTION
BITS
6-bit binary value of 0 to 39 P5 P4 P3 P2 P1 P0
Table 6
MODE SET option 2
LCD BIAS
BIT B
Table 10 DEVICE SELECT option 1
1 ?
3 bias
0
DESCRIPTION
BITS
1 ?
2 bias
1
3-bit binary value of 0 to 7
A2
A1
A0
Table 7
MODE SET option 3
Table 11 BANK SELECT option 1
DISPLAY STATUS
Disabled (blank)
Enabled
BIT E
0
1
STATIC
RAM bit 0
RAM bit 2
1 : 2 MUX
RAM bits 0 and 1
RAM bits 2 and 3
BIT I
0
1
2001 Oct 02
23
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