31 ELECTRICAL CHARACTERISTICS
S1C33L26 TECHNICAL MANUAL
Seiko Epson Corporation
31-17
4-bit single color panel timing
FPFRAME
FPLINE
FPDRDY (MOD)
FPDAT[7:4]
VDP
VNDP
FPLINE
FPDRDY (MOD)
FPSHIFT
FPDAT7
FPDAT6
FPDAT5
FPDAT4
Line 1
1-R1 1-G2
1-B319
1-G1 1-B2
1-R320
1-B1 1-R3
1-G320
1-R2 1-G3
1-B3
1-R4
1-G4
1-B4
1-B320
Line 2
Line 3
Line 1
Line 2
Line 4
Line 239 Line 240
HDP
HNDP
*
Diagram drawn with 2 FPLINE vertical blank period
Example timing for a 320
×
240 panel
HDP (Horizontal Display Period)
= (HDPCNT[6:0] + 1)
×
8 (Ts)
HNDP (Horizontal Non-Display Period) = (HTCNT[6:0] - HDPCNT[6:0])
×
8 (Ts)
VDP (Vertical Display Period)
= VDPCNT[9:0] + 1 (lines)
VNDP (Vertical Non-Display Period)
= VTCNT[9:0] - VDPCNT[9:0] (lines)