HX8347-D - Mikrocontroller.net

HX8347-D(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver8.24 Read data register (PAGE0 -22h)DATA SHEET Preliminary V01Figure 8.34 Read data register (PAGE0 -22h)WD[17:0] : Transforms the data into 18-bit bus before written to GRAM through thewrite data register (WDR). After a write operation is issued, the address isautomatically updated according to the AM and I/D bits.RD[17:0]: Read 18-bit data from GRAM through the read data register (RDR). Whenthe data is read by microcomputer, the first-word read immediately after the GRAMaddress setting is latched from the GRAM to the internal read-data latch. The data onthe data bus (D17–0) becomes invalid and the second-word read is normal.Himax ConfidentialThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosedin whole or in part without prior written permission of Himax.-P.129-March, 2009