UPD61052 NEC, UPD61052 Datasheet - Page 25

• Manufacturer Part Number: UPD61052
• Description: MPEG2 Audio / Video Encoder
• Manufacturer: NEC

2.4
inputs MPEG2-PS, it should connect parallel data with the
2.4.1
maximum stream input rate is 100 Mbps, the maximum stream output rate is 30 Mbps. The stream of MPEG encoding
and transcode is limited to 15 Mbps on MPEG MP@ML.
(1) Stream Input
When it inputs MPEG2-TS, it is able to connect parallel data or serial data with the
This LSI connects to external device by the master mode or the slave mode. When parallel interface, the
It is possible to receive 4 bytes data after invalid of ISREQ of the stream input.
ISCLK shall be under 13.5 MHz.
Stream Interface
Remark ISSTB and ISCLK are identical pins.
Parallel steam data interface
IS7 to IS0
ISSYNC
ISVLD
ISCLK
received
data
No
Figure 2-7. Parallel Stream Receiving Mode (1/2)
Valid
data
1st
(a) Example for Receiving of MPEG2-TS
Valid
data
Data Sheet S15082EJ4V0DS
Valid
data
Valid
data
1 packet (188 bytes)
µ
Release in a TS packet
Valid
data
PD61051/61052.
Valid
data
Valid
data
Valid
data
Valid
data
Valid
data
µ
µ
PD61051, 61052
PD61051/61052. When it
recei-
data
ved
No
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