PXD10RM Datasheet, PDF (789/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller

LCD
RAM
Internal Address/Data/Clocks
Timing
and
Control
Logic
CLK
OSC
Prescaler
Frontplane
Drivers
V₃
V₃
V₂
V₂
Voltage
V₁
Generator
V₁
V₀
V₀
LCD Clock
Backplane
Drivers
FP[n-1:0]
VLCD VDDX
Figure 22-1. Block Diagram
22.2.2 Features
The LCD64F6B includes these distinctive features:
• Up to 64 frontplane drivers
— Each frontplane has an individual enable bit
• Up to 6 backplane drivers
• Remapping of backplane drivers
• Programmable frame clock generator
• Programmable bias voltage level selector
• Programmable output current
• Selectable output current boost during transitions.
• Selectable LCD frame frequency interrupt event
• On-chip generation of four different output voltage levels
• Two Contrast adjustment options:
— using VLCD voltage if available at pin
— using Contrast adjustment phases
• Selectable continuous drive of LCD while in power down mode
BP[m-1:0]
Freescale Semiconductor
PXD10 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
22-3