80-0208-B Datasheet, PDF (6/13 Pages) List of Unclassifed Manufacturers – Speech And Music Processor

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