SED1354 Datasheet, PDF (37/472 Pages) Epson Company – Color Graphics LCD/CRT Controller

Epson Research and Development
Vancouver Design Center
Page 29
Pin Name Type
HRTC
IO
VRTC
IO
BLANK# IO
DACCLK O
Table 5-5: CRT and RAMDAC Interface Pin Descriptions (Continued)
Pin #
F0A
F1A
F2A
Driver
Reset =
0 Value
Description
This pin has multiple functions.
• Horizontal Retrace signal for CRT.
102
116
C/CN3
Hi-Z /
Output 0¹
•
General Purpose IO (GPIO10).
See Table 5-11: “LCD, CRT, RAMDAC Interface Pin
Mapping,” on page 33.
This pin has multiple functions.
• Vertical Retrace signal for CRT.
103
117
C/CN3
Hi-Z /
Output 0^{1 • General Purpose IO (GPIO11).}
See Table 5-11: “LCD, CRT, RAMDAC Interface Pin
Mapping,” on page 33.
This pin has multiple functions.
• Blanking signal for DAC.
85
95
C/CN3
Hi-Z /
Output 0¹
•
General Purpose IO (GPIO5).
See Table 5-11: “LCD, CRT, RAMDAC Interface Pin
Mapping,” on page 33.
86
96
C/CN3 Output 0 Pixel Clock for RAMDAC.
1 When configured as IO pins
Hardware Functional Specification
Issue Date: 99/05/18
SED1354
X19A-A-002-16