DESCRIPTION

The MSM548333 is a high performance double triple-port type 2.88-Mbit, 768 bits x 313 lines x (8 + 4), Field Memory for Y-C separation signal control. The MSM548333 has two memory plain blocks: Y area has 8 plains and C area has 4 plains. Each plain contains 768x313 bits. Each plain has one input port and two output ports. Access is done line by line. The line address must be set each time a line is changed.

FEATURES

? Configuration

6-port configuration

Y area: 768 x 313 x 8-bit configuration x 1 (serial write port)

768 x 313 x 8-bit configuration x 2 (serial read port)

C area: 768 x 313 x 4-bit configuration x 1 (serial write port)

768 x 313 x 4-bit configuration x 2 (serial read port)

? Line by line access.

? X and Y serial address inputs for random serial initial bit address

? Asynchronous operation

? Serial read and write cycle times

Read cycle: 30 ns min.

Write cycle: 50 ns min.

? Low operating supply voltage: 3.3 V ±0.3 V

? Self-refresh.

? Various address reset mode for picture processing

? Write mask by IE.

? Package:

100-pin plastic TQFP (TQFP100-P-1414-0.50-K) (Product : MSM548333TS-K)