CS181012-CQR Cirrus Logic Inc, CS181012-CQR Datasheet - Page 14

• Manufacturer Part Number: CS181012-CQR
• Description: Audio DSPs IC CobraNet Audio Networking Processor
• Manufacturer: Cirrus Logic Inc

Specifications of CS181012-CQR

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CobraNet Hardware User’s Manual
Pinout and Signal Descriptions
4.2.5 Miscellaneous Signals
4.2.6 Power and Ground Signals
14
AUX_POWER
WATCHDOG
VCC
VCC
HRESET
Signal
MUTE
VDDIO
Signal
VDDD
VDDA
GND
[3-0]
NC
_+
_+
3V
5V
Description
No Connect
System Digital +3.3 v
Watch Dog
Interface
Ready
Reset
Digital Ground
Description
Direction
Out
Out
In
-
J1:B20, B17, B15,
J3:B14, B12, B10,
J1:B19, B16, B14,
J3:B16, B15, B13,
B13, B11, B9, B7,
B12, B10, B8, B6,
B11, B9, B7, B5,
B8, B6, B4, B2
J1:A18
J3:A17
J3:B[20:19],
J3:A2
CM-2 Pin #
J3;B[18:17]
CM-2
Pin #
©
A[20:19]
B5, B3
B4, B2
B3, B1
-
Copyright 2005 Cirrus Logic, Inc.
N/A
N/A
N/A
CS4961xx Pin #
28, 50-53, 78-
81, 141, 142
CS1810xx/
93
95
92
CS1810xx/CS4961xx
10, 24, 54, 66, 83,
18, 33, 44, 60, 73,
13, 21, 27, 36, 47,
57, 63, 69, 76, 86,
94, 101, 116, 122,
126, 133, 139
98, 119, 130
91, 113, 136
Pin #
N/A
N/A
129
N/A
System reset (active low).
10 ns max rise time. 1 ms min assertion time.
Toggles at 750 Hz nominal rate to indicate proper
operation. Period duration in excess of 200 ms
indicates hardware or software failure has occurred
and the interface should be reset. Note that
improper operation can also be indicated by short
pulses (<100 ns).
Asserts (active low) during initialization and when a
fault is detected or connection to the network is lost.
3.3
+1.8 V @ 500mA Typ. for Core Logic
+3.3 V @ 120mA Typ. for I/O Logic
±
Filtered +1.8 V @ 10mA Typ.
0.3v, 500 mA Typ., 750 mA Max.
Backwards Compatibility
Notes
Specification
DS651UM23
Version 2.3