Amiga Audio Peripherals


Delfina Plus

> Company: Petsoff, Finland
> Date: 2001
> Amiga: A2000, A3000, A4000
> Interface: Zorro II
> Autoconfig ID: ID14501 / 2

DSP
Motorola DSP56002 @ 73.7 MHz (Overclocked From 66 MHz)
24 Bit Data Bus – 24 DB Dynamic Range
Fully Programmable Using The Supplied Software

Memory
96 KB, 24 Bit SRAM, Expandable To 384 KB
One Half Of The Memory Can Be Addressed In Program And X Data Space, The Other Half Only In Y Data Space
Zero-Waitstate, 12 Ns

Audio
Crystal CS4231A Audio Codec
Sample Frequency Is 48 KHz At 16 Bit
Other Frequencies Are Played Back By DSP Resampling
Three Stereo Inputs (2 RCA, 1 Internal CD-ROM), One Stereo Output (RCA)
All Inputs Can Be Mixed With Delfina’S Output
Full Duplex Recording And Playback
AHI Driver – Infinite Number Of Virtual AHI Channels
Golden Plated Audio Connectors

Optional Serial Interface Module – DelfSer
Connects To Delfina’S Expansion Connector (DelfExp)
Maximum Serial Speed Is 1152000 Bps (1/64th Of The DSP Clock Rate)
Lower Speeds Are Generated By Dividing The Maximum Speed By An Integer
DB25 Serial Connector
Can Be Ordered With 100% Amiga Compatible Serial Port – Including -12V And +12V Power – Otherwise These Signals Are Simply Cut
Allocates A Buffer Of Its Own In Delfina’S Memory, So Using DelfSer May Disable Some Memory Hungry DSP Effects

Notes
16 Bit Zorro Bus Interface Logic Deliviers 3x Transfer Speeds Of Delfina Lite