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
PA6
PA7
PLL
OSCIN
OSCOUT
75
74
73
72
71
70
69
68
67
66
65
60
59
58
57
56
NC
NC
NC
55
54
53
PA2
64
PA3
PA4
PA5
63
62
61
VSS
52
PE0
51
VSS3/DA
NC
NC
NC
DACM
VDD3/DA
DACP
VDD
PF7
PF6
PF5
PF4
PG13
1
2
3
4
5
6
7
8
9
10
11
12
20
PF3
PF2
PF1
PF0
NC
PG15
PG14
13
14
15
16
17
18
19
PG12
PG11
PG10
PG9
PG8
21
22
23
24
25
NAME
PIN NO.
PAD NO.
I/O
DESCRIPTION
PA0 – PA7
66 → 59
75 → 68
I/O Port A general-purpose I/O (1 Byte)
PB0 – PB7
76 → 69
85 → 78
I/O Port B general-purpose I/O (1 Byte)
PC0 – PC7
90 → 83
8 → 1
I/O Port C general-purpose I/O (1 Byte)
PD0 – PD7
100 → 93
18 → 11
I/O Port D general-purpose I/O (1 Byte)
PE0 – PE7
51 → 44
63 → 56
I/O Port E general-purpose I/O (1 Byte)
PF0 – PF7
16 → 9
31 → 24
I
Port F key-scan input (1 Byte)
PG0 – PG7
37 → 30
49 → 42
PG8 – PG15
25 → 18
39 → 32
O Port G dedicated output (2 Bytes)
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
I
Scan port data input
SCANOUT
38
50
O Scan port data output
SCANCLK
41
53
I
Scan port clock
SYNC
40
52
I
Scan port synchronization
TEST
39
51
I
SC-614: test modes
The scan port pins must be bonded out on any SC-614 production board.
Reference Oscillator Signals
OSCOUT
56
65
O Resistor/crystal reference out
OSCIN
57
66
I
Resistor/crystal reference in
PLL
58
67
O Phase-lock-loop filter
Digital-to-Analog Sound Output
DACP
7
22
O Digital-to-analog plus output (+)
DACM
5
20
O Digital-to-analog minus output (–)
Initialization
RESET_
43
55
I
Initialization
Power Signals
VSS
1
†, 26, 52, 67, 91 9, 19†, 40, 64, 76
-
Ground
VDD
6
†, 8, 27, 68, 92 10, 21†, 23, 41, 77 - Processor power (+)
† The VSS and VDD connections service the DAC circuitry. Their pins tend to sustain a higher current draw. A dedicated decoupling capacitor
across these pins is therefore required.
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