STA3005
Feature summary
■ DIGITAL DIVERSITY SYSTEM
■ DIGITAL DIRECTIONAL ANTENNA SYSTEM
■ TWO 5-BIT ΣΔ INTERMEDIATE FREQUENCY
ADCs
■ INTERMEDIATE FREQUENCY PROCESSOR
■ AUDIO FILTER PROCESSOR
■ TWO 16-BIT STEREO AUDIO ADCs WITH
INPUT AUDIO MULTIPLEXER
■ TWO 24-BIT STEREO AUDIO DACs WITH 5-
BIT ANALOG VOLUME CONTROL
■ RADIO DATA SYSTEM (RDS) PROCESSOR
■ DSP-EMERALD SUBSYSTEM
24-bit, fixed point, 116MIPS DSP-EMERALD
core
16k x 32bit (64kByte) program ROM (PROM)
6k x 32bit (64kByte) program RAM (PRAM)
6k x 24bit (18kByte) data XRAM
6k x 24bit (18kByte) data YRAM
■ ARM7 SUBSYSTEM
32-bit, fixed point, 58MIPS ARM7TDMI core
14kByte data RAM
38kByte program RAM (PRAM)
26kByte program ROM
JTAG/ETM7 real-time debugging