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SH7785 数据表(PDF) 39 Page - Renesas Technology Corp |
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SH7785 数据表(HTML) 39 Page - Renesas Technology Corp |
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39 / 1692 page ![]() 1. Overview Rev.1.00 Jan. 10, 2008 Page 9 of 1658 REJ09B0261-0100 Item Features Watchdog timer (WDT) • Number of channels: One • Single-channel watchdog timer (operation in watchdog-timer or interval-timer mode is selectable) • Selectable reset function: Power-on or manual reset Timer unit (TMU) • Number of channels: Six • 6-channel auto-reloading 32-bit down-counter • Input-capture function (only on channel 2) • Choice of a maximum of six input clock signals to drive counting (external and peripheral clock signals) Graphics data translation accelerator (GDTA) • YUV data translation ⎯ Translation mode: YUYV mode (YUV 4:2:0 → YUV 4:2:2), ARGB mode (YUV 4:2:0 → ARGB8888) • Motion Compensation processing ⎯ Generation of estimated images using motion vectors in macroblock units (16 x 16 pixels) ⎯ Modes: Forward, reverse, bidirectional, and intra-macroblock processing • Dedicated DMAC for image-data transfer • Embedded RAM for color-palette data • Embedded RAM for IDCT data |
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