Specifications

ESS Technology, Inc. SAM0025A-062397 5
ES1879 DATA SHEET
PINOUT
PRELIMINARY
PINOUT
Figure 1 ES1879 Pinout
27
1
PCSPKO
AOUT_R
AOUT_L
LINE_R
LINE_ L
CIN_R
CIN_L
FOUT_L
FOUT_R
VDDA
CAP3D
GNDA
MIC
CMR
AUXA_R
AUXA_L
AUXB_R/FDXO
AUXB_L/FDXI
TA
TB
GPO0
GPO1
SECLK / GPO2
DRQC / GPI2
DACKBC / GPI3
DRQB
DACKBB
DRQA
DACKBA
DACKBD / MUTE / GPI4
SEDI / VOLUP / GPI5
SEDO / VOLDN / GPI6
IRQE / GPO6
IRQD / GPO5
IRQC / GPO4
IRQB / GPO3
IRQA
IORB
IOWB
VDDD
D4
D3
D2
D1
D0
VDDD
AEN
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
GNDD
TC
TD
SWA
SWB
SWC
SWD
GNDD
D7
D6
D5
GNDD
DX
DR
DCLK
FS
MCLK
MSD
IIDATA
IISCLK
IILR
SECS
DOCKED
RESET
VDDD
XI
XO
PCSPKI
GNDD
GPI0
DRQD / GPI1
XA3
XA2
XA1
XA0
GNDA
XSD
XSC
IPROM
MSO
MSI
ES1879S
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
30
29
28
26
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100