UPD61052 NEC, UPD61052 Datasheet - Page 58

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

4.5
internal CPU and executes it.
58
The host CPU transfers the firmware which makes SDRAM a standby condition to the instruction RAM of the
SDRAM Initialization
Data Sheet S15082EJ4V0DS
Initialization ending interrupt
Reset register (3EH)← 00H
Release of software reset
SDRAM initialize firmware
initialization ending
Interrupt register x
SDRAM initialization
Interrupt register x
to instruction RAM
of internal CPU
of internal CPU
100 µs wait
release
CINT?
Return
Y
Y
N
N
µ
PD61051, 61052