SC-604
Data sheet
Pin/Pad Assignments
6
P/N 80-0208-B
2002 Sensory Inc.
SC-604
(top view of the die)
36
1
16
35
17
34
SC-604
(64-lead LQFP)
VSS
DACP
VDD
DACM
VDD
PD4
PD5
PD6
PD7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
1
1
1
2
2
2
2
2
3
N
N
N
N
N
N
N
N
P
2
2
2
2
2
3
3
N
N
N
N
N
N
V
6
6
6
5
V
N
N
N
6
6
5
5
5
5
5
N
N
N
N
N
N
N
5
5
5
5
4
N
N
N
N
V
VDD
VDD
R/W_
STROBE_
OUTRDY_
INRDY_
TEST
SCANOUT
SYNC
SCANCLK
SCANIN
RESET_
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PLL
OSCIN
OSCOUT
VSS
NAME
PC0 – PC7
PD4 – PD7
PIN NO.
39
→
32
43
→
40
PAD NO.
25
→
18
29
→
26
I/O DESCRIPTION
I/O Port C general-purpose I/O (1 Byte)
I/O Port D general-purpose I/O (1 Byte)
I/O (Master) Port D general-purpose I/O
O (Slave) INRDY output to host
I/O (Master) Port D general-purpose I/O
O (Slave) OUTRDY_ output to host
I/O (Master) Port D general-purpose I/O
O (Slave) STROBE_ input from host
I/O (Master) Port D general-purpose I/O
O (Slave) Read/write input from host
PD0/INRDY
6
6
PD1/OUTRDY_
5
5
PD2/STROBE_
4
4
PD3/R/W_
3
3
Pins PD
4
and PD
5
may be dedicated to the comparator function, if the comparator enable bit is set.
Scan Port Control Signals
SCANIN
11
11
SCANOUT
8
8
SCANCLK
10
10
SYNC
9
9
TEST
7
7
The scan port pins must be bonded out on any SC-604 production board.
Reference Oscillator Signals
OSCOUT
15
15
OSCIN
14
14
PLL
13
13
Digital-to-Analog Sound Output
DACP
47
33
DACM
45
31
Initialization
RESET_
12
12
Power Signals
V
SS
16, 48, 49
, 64
16, 34
, 35, 36
V
DD
1, 2, 31, 44, 46
1, 2, 17, 30, 32
- Processor power (+)
I Scan port data input
O Scan port data output
I Scan port clock
I Scan port synchronization
I Test modes
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
and V
connections service the DAC circuitry. Their pins tend to sustain a higher current draw. A dedicated decoupling capacitor
across these pins is therefore required.