Epson Research and Development Page 29
Vancouver Design Center
Hardware Functional Specification S1D13504
Issue Date: 01/01/30 X19A-A-002-18
1 When configured as IO pins
HRTC IO 102 116 C/CN3
Hi-Z /
Output 0
1
This pin has multiple functions.
• Horizontal Retrace signal for CRT.
• General Purpose IO (GPIO10).
See Table 5-11: “LCD, CRT, RAMDAC Interface Pin
Mapping,” on page 33.
VRTC IO 103 117 C/CN3
Hi-Z /
Output 0
1
This pin has multiple functions.
• Vertical Retrace signal for CRT.
• General Purpose IO (GPIO11).
See Table 5-11: “LCD, CRT, RAMDAC Interface Pin
Mapping,” on page 33.
BLANK# IO 85 95 C/CN3
Hi-Z /
Output 0
1
This pin has multiple functions.
• Blanking signal for DAC.
• General Purpose IO (GPIO5).
See Table 5-11: “LCD, CRT, RAMDAC Interface Pin
Mapping,” on page 33.
DACCLK O 86 96 C/CN3 Output 0 Pixel Clock for RAMDAC.
Table 5-5: CRT and RAMDAC
Interface Pin Descriptions (Continued)
Pin Name Type
Pin #
Driver
Reset = 0
Value
Description
F00A
F01A
F02A
