Timing Specification - IBM 6558-03N Service Manual

TIMING SPECIFICATION

MODE
MODE AT MODE 1
PRODUCTION
RESOLUTION 656 X 496
CLOCK 25.175 MHZ
— HORIZONTAL —
H-FREQ 31.469 kHz
usec
H. TOTAL 31.778
H. BLK 5.720
H. FP 0.318
H. SYNC 3.813
H. BP 1.589
H. ACTIV 26.058
— VERTICAL —
V. FREQ(HZ) 59.940 Hz
lines
V. TOTAL 525
V. BLK 29
V. FP 2
V. SYNC 2
V. BP 25
V. ACTIV 496
— SYNC —
INT(G) NO
EXT(H/V)/POLARITY YES N/N
EXT(CS) /POLARITY NO
INT/NON INT NON INT
MODE 2 MODE 3
640 X 480 800 X 600
36.000 MHZ 56.250 MHZ
43.269 kHz 53.674 kHz
usec usec
23.111 18.631
5.333 4.409
1.556 0.569
1.556 1.138
2.222 2.702
17.778 14.222
85.008 Hz 85.061 Hz
lines lines
509 631
29 31
1 1
3 3
25 27
480 600
NO NO
YES N/N YES P/P
NO NO
NON INT NON INT
MODE 4 MODE 5
1024 X 768 1280 X 1024
94.500 MHZ 135.000 MHZ
68.677 kHz 79.976 kHz
usec usec
14.561 12.504
3.725 3.022
0.508 0.119
1.016 1.067
2.201 1.837
10.836 9.481
84.997 Hz 75.025 Hz
lines lines
808 1066
40 42
1 1
3 3
36 38
768 1024
NO NO
YES P/P YES P/P
NO NO
NON INT NON INT
MODE 6 MODE 7
1280 X 1024 1600 X 1200
157.500 MHZ 202.500 MHZ
91.146 kHz 93.750 kHz
usec usec
10.971 10.667
2.844 2.765
0.406 0.316
1.016 0.948
1.422 1.501
8.127 7.901
85.024 Hz 75.000 Hz
lines lines
1072 1250
48 50
1 1
3 3
44 46
1024 1200
NO NO
YES P/P YES P/P
NO NO
NON INT NON INT
97.12.10 VER.
TEST MODE
MODE 8
1600 X 1200
229.500 MHZ
106.250 kHz
usec
9.412
2.440
0.279
0.837
1.325
6.972
85.000 Hz
lines
1250
50
1
3
46
1200
NO
YES P/P
NO
NON INT