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M37225M6 Datasheet(PDF) 60 Page - Renesas Technology Corp |
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M37225M6 Datasheet(HTML) 60 Page - Renesas Technology Corp |
60 / 128 page M37225M6/M8/MA/MC-XXXSP, M37225ECSP Rev.1.00 Nov 01, 2000 page 58 of 124 REJ03B0136-0100Z (2) Scan mode This microcomputer has the bi-scan mode for corresponding to HSYNC of double-speed frequency. In the bi-scan mode, the vertical start display position and the vertical dot size is two times as compared with the normal scan mode. The scan mode is selected by bit 5 of the OSD control register (refer to Figure 8.10.3). Parameter Bit 5 of OSD Control Register Vertical Display Start Position Vertical Dot Size Table 8.10.1 Setting for Scan Mode Normal Scan 0 Value of vertical position register ✕ 1H 1TOSC ✕ 1H 2TOSC ✕ 2H 3TOSC ✕ 3H Bi-Scan 1 Value of vertical position register ✕ 2H 1TOSC ✕ 2H 2TOSC ✕ 4H 3TOSC ✕ 6H Scan Mode Notes 1: TOSC = OSD oscillation cycle 2: H = HSYNC |
Similar Part No. - M37225M6_15 |
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Similar Description - M37225M6_15 |
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