UPD61052 NEC, UPD61052 Datasheet - Page 8

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

4. SYSTEM INTERFACE PROCEDURE.......................................................................................... 50
5. EXAMPLE FOR COMMON REGISTER USAGE....................................................................... 64
6. ELECTRICAL CHARACTERISTICS............................................................................................. 68
7. PACKAGE DRAWING ................................................................................................................ 102
8. RECOMMENDED SOLDERING CONDITIONS......................................................................... 103
8
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
5.1
5.2
3.2.5
3.2.6
3.2.7
3.2.8
3.2.9
Outline .................................................................................................................................................. 51
Firmware Download ............................................................................................................................ 52
4.2.1
4.2.2
4.2.3
4.2.4
SDRAM Write during Executing ......................................................................................................... 56
SDRAM Read during Executing ......................................................................................................... 57
SDRAM Initialization............................................................................................................................ 58
Operation Mode Setting by Changing Firmware .............................................................................. 59
Transfer Ending................................................................................................................................... 60
Transfer Error Handling ...................................................................................................................... 61
4.8.1
4.8.2
4.8.3
Register Map Example ........................................................................................................................ 65
Example of the Common Register Which A Firmware Defines ....................................................... 67
5.2.1
5.2.2
Download interrupt register ....................................................................................................... 47
Interrupt register ........................................................................................................................ 48
Reset register ............................................................................................................................ 48
ROM access cycle register........................................................................................................ 49
Port setup register ..................................................................................................................... 49
Host CPU to instruction RAM of internal CPU ........................................................................... 52
External ROM to instruction RAM of internal CPU..................................................................... 53
Host CPU to SDRAM................................................................................................................. 54
External ROM to SDRAM .......................................................................................................... 55
Transfer error handling 1 ........................................................................................................... 61
Transfer error handling 2 ........................................................................................................... 62
Transfer error handling 3 ........................................................................................................... 63
COMCODE: Command code register........................................................................................ 66
ESTS: Status register ................................................................................................................ 66
Data Sheet S15082EJ4V0DS
µ
PD61051, 61052