UPD61052 NEC, UPD61052 Datasheet - Page 51

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

4.1
An overview from the reset of the hardware to the setting of an operation mode is shown.
Outline
Note
Y
This is not necessary in case that the SDRAM
initialization firmware is not separated.
Reset address (3EH)← 02H
Operation continuation
Internal CPU start-up
Reset address (3EH)
initialization
Hardware reset
of internal CPU
Software reset
Mode change
Mode setting
Initialization
Instruction
download
Data Sheet S15082EJ4V0DS
SDRAM
←00H
N
Note
Internal CPU software reset
Reset address (3EH) ←02H
of internal CPU
Software reset
µ
PD61051, 61052
51