Lenovo 2268-06E, 2268-46E, 04N7322 Video Memory Modes, Factory Preset Timing Signal Chart, A11

3828TUO032A-199.5.311:35PM˘ ` A11

Video Memory Modes

Factory Preset Timing Signal Chart

Video		B
			A
Sync	C		F

D

E

			Mode1	Mode2	Mode3	Mode4	Mode5
H	Polarity		-	-	-	+	-
	Frequency	kHz	31.47	37.5	43.3	46.875	48.36
O
R
	Total Period	uS	31.78	26.667	23.111	21.333	20.677	E
I
	Data Period	uS	25.422	20.317	17.778	16.162	15.754	A
Z
O
	Blanking	uS	6.356	6.349	5.333	5.172	4.923	B
N
	Front Porch	uS	0.636	0.508	1.556	0.323	0.369	C
T
A	Pulse Width	uS	3.813	2.032	1.556	1.616	2.092	D
L
	Back Porch	uS	1.907	3.810	2.222	3.232	2.462	F
V	Polarity		+	-	-	+	-
	Frequency	Hz	59.94	75.0	85.0	75.0	60.0
E
R
	Total Period	mS	16.683	13.333	11.764	13.333	16.666	E
T
	Data Period	mS	15.253	12.800	11.093	12.80	15.880	A
I
C	Blanking	mS	1.430	0.533	0.670	0.533	0.786	B
A
	Front Porch	mS	0.318	0.027	0.023	0.021	0.062	C
L
	Pulse Width	mS	0.064	0.080	0.069	0.064	0.124	D
	Back Porch	mS	1.049	0.427	0.578	0.448	0.600	F
	Resolution		640	640	640	800	1024
			x 480	x 480	x 480	x 600	x 768

Recall

YES

YES

YES

YES

YES

A11