CS6100 Amphion Semiconductor Ltd., CS6100 Datasheet - Page 7

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CS6100

Manufacturer Part Number
CS6100
Description
Motion JPEG Encoder
Manufacturer
Amphion Semiconductor Ltd.
Datasheet
For diagnostic purposes the output test data port TData[10:0]
enables either the DCT coefficients or the quantized DCT
coefficients to be displayed, selected by the value of TType.
The test port operates independently of the normal system
Figure 8: Test Data Output Timing
• TType = 0 specifies DCT coefficients, TType = 1 selects quantized DCT coefficients. Selectable on a cycle per cycle basis.
• TSOS is asserted for one cycle to indicate the first output byte of the first 8x8 block of the test data.
• TSOB is asserted for one cycle to indicate the first output byte of each 8x8 block of test data.
• TValid is asserted when valid test data is available on the TData output port.
BUS AND PORT DEFINITION AND OPERATION
TEST DATA OUTPUT PORT
operation. Test data output is accompanied by two status
signals [TSOS, TSOB] which indicate the first output byte of
the first 8x8 block of the test data (TSOS) and the first output
byte of each 8x8 block of test data (TSOB).
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