参数资料
型号: PCF8536AT/1,118
厂商: NXP Semiconductors
文件页数: 7/74页
文件大小: 0K
描述: IC LCD DRIVER LOW MPLEX 56TSSOP
特色产品: NXP - I2C Interface
标准包装: 1
显示器类型: LED,LCD
配置: 7段 + DP,14段 + DP + AP,点阵
接口: I²C
数字或字符: 20 字符,40 字符,320 元件
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 56-TSSOP
包装: 标准包装
其它名称: 568-8447-6
NXP Semiconductors
PCF8536
Universal LCD low multiplex driver with 6 channel PWM generator
8. Functional description
The PCF8536 is a versatile peripheral device designed to interface any microcontroller to
a wide variety of LCDs and 6 backlight LEDs. It can directly drive any multiplexed LCD
containing up to eight backplanes and up to 44 segments.
8.1 Commands of PCF8536
The PCF8536 is controlled by 15 commands, which are defined in Table 4 . Any other
combinations of operation code bits that are not mentioned in this document may lead to
undesired operation modes of PCF8536.
Table 4.
Commands of PCF8536
Command name
Register
Bits
Reference
selection
RS[1:0] [1]
7
6
5
4
3
2
1
0
initialize
OTP-refresh
0
0
0
0
0
1
0
1
0
1
1
1
0
0
1
0
1
0
0
0
PWM-inversion
0
0
0
0
0
1
0
1
0
mode-settings
oscillator-control
0
0
0
0
0
0
1
0
0
0
1
1
BPS
1
INV
EFR
PD
COE
E
OSC
GPO-output-config
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
0
1
0
GPM1[1:0]
GPM3[1:0]
GPM5[1:0]
GPM0[1:0]
GPM2[1:0]
GPM4[1:0]
set-MUX-mode
set-bias-mode
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
M[1:0]
B[1:0]
frame-frequency-LCD
0
0
0
0
1
FD[4:0]
frame-frequency-PWM
GPO-static-data
load-data-pointer-LCD
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
DP[5:0]
0
0
0
FP[3:0]
0
1
GPO2 GPO1 GPO0 Section 8.1.11
GPO5 GPO4 GPO3
load-data-pointer-PWM
0
0
0
1
1
1
0
PP[2:0]
write-RAM-data
0
1
D[7:0]
write-PWM-data
1
0
0
P[6:0]
[1]
Information about control byte and register selection see Section 9.1 on page 46 .
8.1.1 Command: initialize
This command generates a chip-wide reset. It has the same function as the RESET pin.
Reset takes 1 ms to complete.
Table 5.
Initialize - initialize command bit description
Bit
7 to 0
Symbol
-
Value
00010110
Description
fixed value
PCF8536
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 February 2012
? NXP B.V. 2012. All rights reserved.
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