Epson Research and Development
Vancouver Design Center
Page 131
• REG[18h] bits 3-2, split these bits into individual display mode bits for screen block 3
and 1
• REG[1Bh], changed wording of Horizontal Pixel Scroll bit description
• REG[1Ch]-[1Dh], updated the bit description for the CSRW bits
• REG[1Eh]-[1Fh], updated bit description
• section 11, changed number of bytes for DISP ON/OFF from 2 to 1
• section 11, changed Parameter Read from 101 to 110 and Parameter Write from 010 to
001
• section 11.1.1, moved fOSC formulas to section 15.1.1
• section 11.1.3, updated display on parameters and added display off parameters
• section 11.1.3, fixed display on/off parameters, display off is 01011000 and display on
is 01011001
• section 11.1.6, updated cursor direction parameters
• section 11.1.9, updated Hdot Scr parameters
• section 12.2.1, added “...in 1 bpp.”
• section 12.2.2, expanded note under figure 12-5 to describe all color depths
• figure 12-6, changed line notation between upper and lower panel to be clearer
• section 15.1.1, changed TC/R restriction to TC/R >= C/R + 2 instead of C/R + 4
• table 15-1, updated TC/R values in table and fosc values
• table 15-2, for P5 = 49h changed fOSC from 6.0MHz to 6.5MHz
• section 15.1.3, updated register setup procedure table
• section 15.1.4, updated register setup procedure table
• section 15.1.5, updated register setup procedure table
• figure 15-5 and 15-6, changed FPFRAMEIS to YDIS
• section 15.3, removed “system Interconnection” section as redundant
• section 15.4, removed the MX1=1, MX0=1 options from the diagram
Hardware Functional Specification
Issue Date: 2004/01/06
Revision 1.0
S1D13700
X42A-A-001-00