Freescale Semiconductor Demonstration Board for Freescale MC9S12XHY256 Microcontroller DEMO9S12XHY256 DEMO9S12XHY256 用户手册
产品代码
DEMO9S12XHY256
Liquid Crystal Display (LCD40F4BV2) Block Description
MC9S12XHY-Family Reference Manual, Rev. 1.04
Freescale Semiconductor
547
Figure 17-1. LCD40F4BV2 Block Diagram
LCD
RAM
20 bytes
Timing
and
Control
Logic
Frontplane
Drivers
Voltage
Generator
Backplane
Drivers
Internal Address/Data/Clocks
V
3
V
2
V
1
V
0
V
3
V
2
V
1
V
0
FP[39:0]
VLCD
BP[3:0]
Prescaler
IRCCLK
LCD Clock