ZL38004 Datasheet, PDF (1/7 Pages) Zarlink Semiconductor Inc – Dedicated Voice Processor with Dual Channel Codec

ZL38004
Dedicated Voice Processor
with Dual Channel Codec
Data Sheet
A full Design Manual is available to qualified
customers. To register, please send an email to
[e-mail].
Features
• 100 MHz (200 MIPs) Zarlink voice processor with
Butterfly hardware accelerator and
breakpoint/interrupt controller
• On-board Data (26 Kbytes), Instruction (24
Kbytes RAM and Boot (3 Kbytes) ROM
• Dual ∆Σ ADCs with input buffer gain selection
programmable to either 8 or 16 kHz sampling
• Dual ∆Σ DACs with output sampling of 8, 16, 44.1
and 48 kHz and internal output driver
• 2048 tap Filter co-processor shared across up to
16 separate functions in 128 tap increments
• Dual function Inter-IC Sound (I²S) or Secondary
TDM port
June 2006
Ordering Information
ZL38004QCG1 100 Pin LQFP Trays, Bake &
Drypack
*Pb Free Matte Tin
-40°C to +85°C
• Primary PCM port supports TDM (ST BUS, GCI or
McBSP framing) or SSI modes at bit rates of 128,
256, 512, 1024, 2048, 4096, 8192 or 16384 Kb/sec
• Separate slave (microcontroller) and master
(Flash) SPI ports, maximum clock rate = 25 MHz
• Watchdog and 2 auxiliary timers
• 11 General Purpose Input/Output (GPIO) pins
• General purpose UART port
• Bootloadable for future Zarlink software upgrades
• External oscillator or crystal/ceramic resonator
• 1.2 V Core; 3.3 V IO with 5 V-tolerant inputs
• IEEE-1149.1 compatible JTAG port
Buffer
Driver
Buffer
CODEC[0]
ADC
DAC
IRQ
CODEC[1]
ADC
DAC
IRQ[15:0]
Interrupt
Controller
DSP
Core
Driver
IRQ
IRQ
5
/
PCM P0
ButterFly
Hardware
Accelerator
100 MHz MCLK
Instruction
RAM
APLL
OSC
24K
Bytes
3K Boot
Bytes ROM
Data RAM
27K
Bytes
PCM P0
Clock
Chain
JTAG
Timing
Generator
CODEC[1:0]
Device Clocks
IRQ
IRQ
Master
SPI
IRQ
Slave
SPI
IRQ
5
/
I²S
IRQ
IRQ
APLL
Watchdog _IRQ
UART
IRQ
PCM P1
Filter
Co-processor ^MCLK
AUX Timer1
IRQ
AUX Timer2
IRQ
GPIO
OSCo
OSCi
PCM_CLKi
PCM_LBCi
5
/
5
/
4
/
2
/
11
/
Figure 1 - Functional Block Diagram
3
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2006, Zarlink Semiconductor Inc. All Rights Reserved.