CS4811 Cirrus Logic, CS4811 Datasheet - Page 17

• Manufacturer Part Number: CS4811
• Description: Fixed Function Multi-Effects Audio Processor
• Manufacturer: Cirrus Logic

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5. PIN DESCRIPTIONS
DS486PP2
RES-DGND
RES-DGND
RES-DGND
AD1/CDIN
CMFILT+
CMFILT-
RES-VD
RES-NC
RES-VD
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
AD0/CS
CMOUT
SPI/I2C
AOUT+
AOUT-
DGND
AGND
AGND
AGND
AIN+
RST
AIN-
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VA
VA
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
88
89
89
90
90
91
91
92
92
93
93
94
94
95
95
96
96
97
97
98
98
99
99
100
100
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
1
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Figure 12. Pin Assignments
100-PIN MQFP
100-PIN MQFP
CS4811
CS4811
50
50
49
49
48
48
47
47
46
46
45
45
44
44
43
43
42
42
41
41
40
40
39
39
38
38
37
37
36
36
35
35
34
34
33
33
32
32
31
31
VD
VD
DGND
DGND
SCL/CCLK
SCL/CCLK
SDA/CDOUT
SDA/CDOUT
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
RES-DGND
RES-DGND
RES-NC
RES-NC
XTO
XTO
XTI
XTI
DGND
DGND
VD
VD
DGND
DGND
PIO0
PIO0
PIO1
PIO1
OVL
OVL
RES-DGND
RES-DGND
PIO2
PIO2
RES-DGND
RES-DGND
PIO3
PIO3
RES-DGND
RES-DGND
NC
NC
RES-DGND
RES-DGND
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
RES-NC
AGND
AGND
VA
VA
RES-NC
RES-NC
RES-NC
RES-NC
CS4811
17