FEDL7204-001DIGEST-01
OKI Semiconductor
ML7204-001
Pin
TQFP100
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
QFP64
42
—
—
43
—
—
44
—
—
45
46
—
—
47
48
49
—
50
51
52
—
53
54
—
55
56
57
58
—
—
59
60
—
61
Symbol
I/O
When
PDNB
= “0”
“0”
I
I
I
I
I
—
I
I
I
I
—
—
I
I
—
—
I
I
“Hi-z”
—
“Hi-z”
I
—
“L”
“Hi-z”
“Hi-z”
—
—
—
—
I
—
“H”
Description
Power-down input
“0”: Power-down reset
”1”: Normal operation
General-purpose I/O port B[0]
General-purpose I/O port B[1]
SYNC/BCLK input-output control input
“0”: SYNC/BCLK are configured to be input
“1”: SYNC/BCLK are configured to be output
General-purpose I/O port B[2]
General-purpose I/O port B[3]
Digital ground (0.0 V)
General-purpose I/O port B[4]
General-purpose I/O port B[5]
General-purpose I/O port A[0] [5 V tolerant pin]
Secondary function: Input pin for dial pulse detection
General-purpose I/O port A[1] [5 V tolerant pin]
(Unused)
(Unused)
General-purpose I/O port A[2] [5 V tolerant pin]
Secondary function: Output pin for dial pulse transmission
General-purpose I/O port A[3] [5 V tolerant pin]
Analog power supply
(Unused)
AMP0 non-inverting input
AMP0 inverted input
AMP0 output (10 kΩ driving)
(Unused)
AMP1 output (10 kΩ driving)
AMP1 inverted input
(Unused)
Analog signal ground (1.4 V)
AMP2 output (10 kΩ driving)
AMP3 output (10 kΩ driving)
Analog ground (0.0 V)
(Unused)
(Unused)
Digital ground (0.0 V)
12.288 MHz crystal interface, 12.288 MHz clock input
(Unused)
12.288 MHz crystal interface
PDNB
GPIOB[0]
GPIOB[1]
CLKSEL
GPIOB[2]
GPIOB[3]
DGND1
GPIOB[4]
GPIOB[5]
GPIOA[0]/DPI
GPIOA[1]
NC
NC
GPIOA[2]/DP
O
GPIOA[3]
AVDD
NC
AIN0P
AIN0N
GSX0
NC
GSX1
AIN1N
NC
AVREF
VFRO0
VFRO1
AGND
NC
NC
DGND2
XI
NC
XO
I
I/O
I/O
I
I/O
I/O
—
I/O
I/O
I/O
I/O
—
—
I/O
I/O
—
—
I
I
O
—
O
I
—
O
O
O
—
—
—
—
I
—
O
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OKI [ OKI ELECTRONIC COMPONETS ]
