Texas Instruments TMS320C64x DSP User Manual

Page 27

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Video Port FIFO

Overview

1-10

SPRU629

For 8/10-bit raw video, the FIFO is configured as a single buffer as shown in
Figure 1–7. The FIFO outputs data on the VDOUT[9–0] half of the bus. The
FIFO has a single read pointer and write register (YDSTA).

Figure 1–7. 8/10-Bit Raw Video Display FIFO Configuration

Data Buffer

(5120 bytes)

YDSTA

VDOUT[9–0]

64

8/10

Display FIFO

For locked raw video, the FIFO is split into channel A and B. The channels are
locked together and use the same clock and control signals. Each channel
uses a single buffer and write register (YDSTx) as shown in Figure 1–8.

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