Pin
Name
Function
Description
115
C67GND
-
Ground
116
C67P3V3
-
3.3 V I/O supply (quiet)
117
CH6_FB1
Bidirectional, pull-up
Channel 6 high resolution feedback input
or channel 6/7 I²S output bit clock
118
CH6_FB0
Bidirectional, pull-up
Channel 6 low resolution feedback input
119
CH6_REF2
Output, tristate
Channel 6 reference 2 output
120
CH6_REF1
Output, tristate
Channel 6 reference 1 output
121
C6GND
-
Ground
122
C6P3V3
-
3.3 V I/O supply (quiet)
123
CH6_REF0
Output, tristate
Channel 6 reference 0 output
124
C6P1V8
-
1.8 V core supply (quiet)
125
GND
-
Ground
126
P1V8
-
1.8 V core supply
127
CKO1P3V3
-
3.3 V I/O supply (quiet)
128
PWMCK1_OUT
Output, tristate
PWM triangle generator output channels
4, 5, 6, 7
129
CKO1GND
-
Ground
130
CKO1P1V8
-
1.8 V core supply (quiet)
131
MCK1_OUT_BAR
Output, tristate
108 MHz Master clock bar output
channels 4, 5, 6, 7
132
MCK1_OUT
Output, tristate
108 MHz Master clock output channels 4,
5, 6, 7
133
C5P1V8
-
1.8 V core supply (quiet)
134
CH5_REF0
Output, tristate
Channel 5 reference 0 output
135
C5P3V3
-
3.3 V I/O supply (quiet)
136
C5GND
-
Ground
137
CH5_REF1
Output, tristate
Channel 5 reference 1 output
Production Information
© 2012 Cambridge Silicon Radio Limited
This material is subject to CSR's non-disclosure agreement.
Page 20 of 181
CS-225959-DSP6
www.csr.com
CSRA6600
/
CSRA
6601
Direct Digital Feedback
A
m
plifier
Data Sheet
Pin
Name
Function
Description
138
CH5_REF2
Output, tristate
Channel 5 reference 2 output
139
CH5_FB0
Bidirectional, pull-up
Channel 5 low resolution feedback input
or channel 4/5 I²S output word clock
140
CH5_FB1
Bidirectional, pull-up
Channel 5 high resolution feedback input
or channel 4/5 I²S output data
141
C45P1V8
-
1.8 V core supply (quiet)
142
C45GND
-
Ground
143
C45P3V3
-
3.3 V I/O supply (quiet)
144
CH4_FB1
Bidirectional, pull-up
Channel 4 high resolution feedback input
or channel 4/5 I²S output bit clock
145
CH4_FB0
Bidirectional, pull-up
Channel 4 low resolution feedback input
146
CH4_REF2
Output, tristate
Channel 4 reference 2 output
147
CH4_REF1
Output, tristate
Channel 4 reference 1 output
148
C4GND
-
Ground
149
C4P3V3
-
3.3 V I/O supply (quiet)
150
CH4_REF0
Output, tristate
Channel 4 reference 0 output
151
C4P1V8
-
1.8 V core supply (quiet)
152
CKIP1V8
-
1.8 V core supply (quiet)
153
CKIGND1
-
Ground
154
MCK_IN
Input/output
108 MHz Master clock input
155
CKIP3V3
-
3.3 V I/O supply (quiet)
156
MCK_IN_BAR
Input/output
108 MHz Master clock bar input or Master
clock output
157
CKIGND2
-
Ground
158
C3P1V8
-
1.8 V core supply (quiet)
159
CH3_REF0
Output, tristate
Channel 3 reference 0 output
160
C3P3V3
-
3.3 V I/O supply (quiet)
Production Information
© 2012 Cambridge Silicon Radio Limited
This material is subject to CSR's non-disclosure agreement.
Page 21 of 181
CS-225959-DSP6
www.csr.com
CSRA6600
/
CSRA
6601
Direct Digital Feedback
A
m
plifier
Data Sheet
72
