UPD61051 Datasheet, PDF (27/106 Pages) NEC – MOS INTEGRATED CIRCUIT MPEG2 AUDIO/VIDEO ENCODER

µPD61051, 61052
(a) Master Mode Valid
This is the MPEG2-TS dedicated output mode.
The period of OSCLK can be selected from n times 37 ns (1/27 MHz) (3 ≤ n ≤ 255, n is an integer). If using local
decode or input video display, the period is 4 ≤ n ≤ 255 (n is an integer).
Figure 2-8. Parallel Stream Transmission Mode ; Transmission of MPEG2-TS (Packet Length is 188 Bytes)
OSVLD
(a) Master Mode, Valid
1 packet (188 bytes)
OSCLK
OS7 to OS0
Invalid
1st
Valid
data
Valid
data
Valid
data
Valid
data
Valid
data
Valid
data
Valid
data
Valid
data
Valid
data
Valid
data
Invalid Invalid
OSSYNC
RESET
(b) The Transfer Condition from Reset
OSVLD Unsettled
OSCLK _Unsettled
OS7 to OS0 Unsettled (Data does not change)
OSSYNC Unsettled
The setting of an interface mode
The stream preparation completion
Data Sheet S15082EJ4V0DS
27