CS181012-CQZ Cirrus Logic Inc, CS181012-CQZ Datasheet - Page 15

• Manufacturer Part Number: CS181012-CQZ
• Description: IC COBRANET CS181012 144LQFP
• Manufacturer: Cirrus Logic Inc
• Series: CobraNet®r
• Type: Audio Processorr

Specifications of CS181012-CQZ

• Package / Case: 144-LQFP
• Applications: Data Transport
• Mounting Type: Surface Mount
• Mounting Style: SMD/SMT
• Number Of Converters: 8
• Core Size: 32 Bit
• Digital Ic Case Style: LQFP
• No. Of Pins: 144
• Supply Voltage Range: 1.71V To 1.89V
• Operating Temperature Range: 0°C To +70°C
• Filter Terminals: SMD
• Supply Voltage Min: 3.13V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1021 - MODULE COBRANET 4961 CM2 FB598-1020 - MODULE COBRANET 1810 CM2 MT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1025

4.2.7 System Signals
DS651UM23
Version 2.3
DBDA, DBCK
VCXO_CTRL
FILT2, FILT1
DAO_MCLK
ADDR[19:0]
MCLK_SEL
XTAL_OUT
DATA[15:0]
GPIO[2:0]
IOWAIT
HS[3:0]
Signal
TEST
XTO
CS1
CS2
WE
XTI
OE
Use these CS1810xx/CS4961xx signals stricktly in the manner described in CM-2
Schematics (Section 9.2 on page 44). Each signal is briefly described below.
A Delta-sigma DAC Output for Controlling the On-board VCXO
Control Signal for Selecting MCLK Sources
I2C Debugger Interface
Used for testing during manufacturing. Keep grounded for normal
operation.
Data Bus for Flash & Ethernet Controller(s)
Address Bus for Flash & Ethernet Controller(s)
Write Enable for Flash and Ethernet Controller(s)
Chip Select for Flash Memory Device
Chip Select for Ethernet Controller(s)
Output Enable
Wait State Signal from Ethernet Controller(s)
General-purpose I/O Signals
Reference Clock Input / Crystal Oscillator Input
Crystal Oscillator Output
A Buffered Version of XTI
PLL Loop Filter
MCLK Input
CS1810xx/CS4961xx Boot Mode Selection
©
Copyright 2005 Cirrus Logic, Inc.
Description
CobraNet Hardware User’s Manual
Pinout and Signal Descriptions
55, 56, 58, 59, 61, 62, 64,
67, 68, 70-72, 74, 75, 77,
29-32, 34, 35, 37, 39-43,
CS1810xx/CS4961xx
82, 84, 85, 87, 88
45, 46, 48, 49
11, 16, 17, 19
99, 100, 108
127, 128
Pin #
3, 4
125
124
123
38
90
65
89
96
1
2
9
8
15