Integrator/CP User Guide - ARM Information Center
Integrator/CP User Guide - ARM Information Center
Integrator/CP User Guide - ARM Information Center
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Peripherals and InterfacesB27 is used to enable the signals on J13 (LCD1_xxx), and B28 is used to enable thebuffers for the Sharp display signals on J14 (LCD0_xxx). The enable LCD1 and enableLCD0 control bits are located in the CM_CTRL register at 0x1000000C. See the manualfor your core module for more details.If you have a PrimeCell license and the HDL source, you can define the assignment ofthe generic LCD display interface signals to suit your particular application. However,Figure 4-3 on page 4-6 shows the default functional assignment.4.3.2 LCD power controlFigure 4-4 shows the three <strong>Integrator</strong>/<strong>CP</strong> power outputs for the attached display:• LCD1_BIAS• LCD1_3V3• LCD0_3V3.HDRA SocketB1B9B17B30 (n24BITEN)B31(U3)(U3)(U3)LCD_BIASUPLCD_BIASDNUPLCD biascontrol IC(U18)DNLCD_BIASLCDBIASEN3V3S1/S2IRF7306MOSFET(U26b)G1/G2S2IRF7306MOSFET(U27b)D2D2LCD1_BIASLCD1_3V3J13G23V3S1IRF7306MOSFET(U27a)D1LCD0_3V3J14G1Figure 4-4 LCD power supply control<strong>ARM</strong> DUI 0159B Copyright © 2002 <strong>ARM</strong> Limited. All rights reserved. 4-7
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