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| S912XHZ512F1VAG Datasheet, PDF (412/978 Pages) Freescale Semiconductor, Inc – Covers MC9S12XHZ384, MC9S12XHZ256 | |||
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Chapter 10 Liquid Crystal Display (LCD32F4BV1) Block Description
under software control. Depending on the state of internal bits, the LCD can operate normally or the LCD
clock generation can be turned off and the LCD32F4BV1 module enters a power conservation state.
This is a high level description only, detailed descriptions of operating modes are contained in
Section 10.4.2, âOperation in Wait Modeâ, Section 10.4.3, âOperation in Pseudo Stop Modeâ, and
Section 10.4.4, âOperation in Stop Modeâ.
10.1.3 Block Diagram
Figure 10-1 is a block diagram of the LCD32F4BV1 module.
Internal Address/Data/Clocks
OSCCLK
LCD
RAM
16 bytes
Timing
and
Control
Logic
Prescaler
Frontplane
Drivers
FP[31:0]
V3
V3
V2
V2
V1
Voltage
Generator
V1
V0
V0
LCD Clock
Backplane
Drivers
VLCD
Figure 10-1. LCD32F4BV1 Block Diagram
BP[3:0]
MC9S12XHZ512 Data Sheet, Rev. 1.06
412
Freescale Semiconductor
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