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Data Sheet
SC-614
2003 Sensory Inc.
P/N 80-0210-C
3
Pin Assignment
SC-614
(top view of the die)
19
20
41
42
64
1
65
85
SC-614
(100-lead LQFP)
PB1
PB2
PB3
PB4
PB5
PB6
PB7
VDD1
VSS1
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PLL
OSCIN
OSCOUT
NC
NC
NC
VSS
PE0
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
2
2
2
2
3
3
3
3
4
4
4
4
4
V
V
N
N
P
P
P
P
S
S
R
P
P
3
3
3
3
3
3
4
P
P
P
P
S
T
S
4
4
4
4
5
P
P
P
P
P
1
9
9
9
9
9
9
9
9
9
9
8
8
P
P
P
P
P
P
P
P
V
V
P
P
N
8
8
8
8
8
8
8
P
P
P
P
P
P
N
8
7
7
7
7
N
N
N
N
P
VSS3/DA
NC
NC
NC
DACM
VDD3/DA
DACP
VDD
PF7
PF6
PF5
PF4
PF3
PF2
PF1
PF0
NC
PG15
PG14
PG13
PG12
PG11
PG10
PG9
PG8
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
NAME
PA0 – PA7
PB0 – PB7
PC0 – PC7
PD0 – PD7
PE0 – PE7
PF0 – PF7
PG0 – PG7
PG8 – PG15
Pins PD4 and PD5 may be dedicated to the comparator function, if the comparator enable bit is set.
Scan Port Control Signals
SCANIN
42
54
SCANOUT
38
50
SCANCLK
41
53
SYNC
40
52
TEST
39
51
The scan port pins must be bonded out on any SC-614 production board.
Reference Oscillator Signals
OSCOUT
56
65
OSCIN
57
66
PLL
58
67
Digital-to-Analog Sound Output
DACP
7
22
DACM
5
20
Initialization
RESET_
43
55
Power Signals
V
SS
1
, 26, 52, 67, 91 9, 19
, 40, 64, 76
V
DD
6
, 8, 27, 68, 92
10, 21
, 23, 41, 77 - Processor power (+)
PIN NO.
66
→
59
76
→
69
90
→
83
100
→
93
51
→
44
16
→
9
37
→
30
25
→
18
PAD NO.
75
→
68
85
→
78
8
→
1
18
→
11
63
→
56
31
→
24
49
→
42
39
→
32
I/O
I/O Port A general-purpose I/O (1 Byte)
I/O Port B general-purpose I/O (1 Byte)
I/O Port C general-purpose I/O (1 Byte)
I/O Port D general-purpose I/O (1 Byte)
I/O Port E general-purpose I/O (1 Byte)
I
Port F key-scan input (1 Byte)
DESCRIPTION
O Port G dedicated output (2 Bytes)
I
O Scan port data output
I
Scan port clock
I
Scan port synchronization
I
SC-614: test modes
Scan port data input
O Resistor/crystal reference out
I
Resistor/crystal reference in
O Phase-lock-loop filter
O Digital-to-analog plus output (+)
O Digital-to-analog minus output (–)
I
Initialization
- Ground
The V
SS
and V
DD
connections service the DAC circuitry. Their pins tend to sustain a higher current draw. A dedicated decoupling capacitor
across these pins is therefore required.