HX8347 - Adafruit

HX8347-G(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver6.24 Read data register (PAGE0 -22h)DATA SHEET Preliminary V01Figure 6.34: 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 ConfidentialFor Go-tek OnlyThis 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.139-October, 2009