RSC-4128
Data Sheet
42
P/N 80-0206-R
© 2006 Sensory Inc.
Package Options
The RSC-4128 can be purchased in 100-lead LQFP or in unpackaged die. When using an in circuit emulator (ICE)
on dice applications, a COB bonding pad ring equivalent to a 100-lead LQFP footprint is advised for easy ICE
adapter attachment.
DIE
1
29
30
52
53
82
100
RSC-4128
(100 pad DIE)
Logo
100-lead LQFP
RSC-4128
(100-lead LQFP)
75
74
73
72
71
70
69
68
67
66
65
60
59
58
57
56
55
54
53
64
63
62
61
52
51
1
2
3
4
5
6
7
8
9
10
11
12
20
13
14
15
16
17
18
19
21
22
23
24
25
P0.0
D7
D6
PDN
D5
D4
GND
XO1
XI1
VDD
-XM
XO2
VDD
XI2
D3
D2
P2.7
D1
D0
GND
P2.6
RESERVED
P2.5
RESERVED
-RESET
P0.7
A7
A8
P1.0
A9
VDD
GND
A10
P1.1
A11
P1.2
A14
P1.5
A15
VDD
GND
P1.6
A16
P1.7
A12
P1.3
A13
P1.4
A17
PLLEN
DIE
Pad #
----------- 100 LQFP
Pin #
Pin Name Description
Signal Type
1
1
P0.0
General Purpose I/O that can act as a “wake-up” input I/O, 10k or 200k pull-up resistor; high-Z
2
2
D7
External Data Bus (no connect for 64-lead LQFP)
I/O, 100k pull-up; high-Z
3
3
D6
External Data Bus
I/O, 100k pull-up; high-Z
4
4
PDN
Power Down (active high when powered down)
Output
5
5
D5
External Data Bus
I/O, 100k pull-up; high-Z
6
6
D4
External Data Bus
I/O, 100k pull-up; high-Z
7
7
GND
Ground
GND
8
7
GND
Ground
GND
9
8
XO1
Oscillator 1 output
Output
10
9
XI1
Oscillator 1 input
Input
11
10
VDD
Supply Voltage
PWR
12
10
VDD
Supply Voltage
PWR
13
11
-XM
External Memory Enable (active low)
Input, 10k pull-up resistor
14
12
XO2
Oscillator 2 output
Output
15
13
XI2
Oscillator 2 input
Input
16
14
D3
External Data Bus
I/O, 100k pull-up; high-Z
17
15
D2
External Data Bus
I/O, 100k pull-up; high-Z
18
16
P2.7
General Purpose I/O that can act as a “wake-up” input I/O, 10k or 200k pull-up resistor; high-Z
19
17
D1
External Data Bus (no connect for 64-lead LQFP)
I/O, 100k pull-up; high-Z
20
18
D0
External Data Bus
I/O, 100k pull-up; high-Z
21
19
GND
Ground
GND
22
19
GND
Ground
GND
23
20
VDD
Supply Voltage
PWR
24
20
VDD
Supply Voltage
PWR
25
21
P2.6
General Purpose I/O that can act as a “wake-up” input I/O, 10k or 200k pull-up resistor; high-Z
26
22
reserved
DO NOT USE
DO NOT USE
27
23
P2.5
General Purpose I/O that can act as a “wake-up” input I/O, 10k or 200k pull-up resistor; high-Z
28
24
reserved
DO NOT USE
DO NOT USE
29
25
-RESET
Reset (active low)
Input, 100k pull-up resistor
30
26
DACOUT
DAC output
Analog out
31
27
AVSS
Analog ground
(A) GND
32
28
VCM
Common mode reference
Analog
33
29
MICIN2
Microphone input for audio wakeup
Analog IN
34
30
MICIN1
Microphone input
Analog IN
35
31
AMPCOM Amplifier input common
Analog IN
36
32
VREF
Voltage reference
Analog OUT
37
33
AVDD
Analog Supply Voltage
(A) PWR
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