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
VoiceProcessing@Zarlink.com.
June 2006
Ordering Information
ZL38004QCG1
100 Pin LQFP
*Pb Free Matte Tin
-
40°C to +85°C
Trays, Bake &
Drypack
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 (I
2
S) or Secondary
TDM port
•
•
•
•
•
•
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
CODEC[0]
ADC
DAC
Driver
Buffer
ADC
DAC
Driver
5
/
IRQ
IRQ
IRQ
IRQ[15:0]
100 MHz MCLK
Interrupt
Controller
DSP
Core
Instruction
RAM
24K
Bytes
3K
Bytes
Data RAM
Boot
ROM
APLL
OSCo
OSC
OSCi
PCM_CLKi
PCM P0
Clock
Chain
PCM_LBCi
JTAG
5
/
CODEC[1]
Timing
Generator
IRQ
IRQ
CODEC[1:0]
Device Clocks
ButterFly
Hardware
Accelerator
27K
Bytes
Master
SPI
Slave
SPI
UART
GPIO
5
/
IRQ
PCM P0
IRQ
IRQ
IRQ
APLL
MCLK
4
/
Watchdog
AUX Timer1
AUX Timer2
IRQ
IRQ
5
/
IRQ
2
/
11
/
I
2
S
PCM P1
Filter
Co-processor
IRQ
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.