UPD61052 NEC, UPD61052 Datasheet - Page 26

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

(2) Stream output
26
There are two modes: valid operation master mode and strobe operation byte transfer mode.
The appropriate transfer mode for the system can be selected by setting the two stream output mode and transfer
rate.
Remark OSSTB and OSRDY are the same pins as OSCLK and OSVLD, respectively. Operation can be
IS7 to IS0
IS7 to IS0
ISSYNC
ISSYNC
selected using combinations of OSSTB and OSRDY or OSCLK and OSVLD.
ISREQ
ISREQ
ISVLD
ISCLK
ISSTB
(c) Example of Receiving MPEG2-PS, MPEG2-ES with a Strobe
(b) Example of Receiving MPEG2-PS, ES with Valid and Clock
received
received
data
data
No
No
Figure 2-7. Parallel Stream Receiving Mode (2/2)
Valid
data
Valid
data
Valid
Valid
data
data
It is possible to receive till 4 bytes
It is possible to receive till 4 bytes
Data Sheet S15082EJ4V0DS
Valid
Valid
data
data
Don't care
Don't care
Valid
Valid
data
data
Valid
Valid
data
data
Valid
Valid
data
data
recei-
recei-
data
data
ved
ved
No
No
recei-
recei-
data
data
ved
ved
No
No
Valid
Valid
data
data
Valid
Valid
data
data
recei-
recei-
data
data
ved
ved
No
No
µ
recei-
recei-
PD61051, 61052
data
data
ved
ved
No
No