M56000A
EASY SOUND -
EM56000ASERIES
TINYCONTROLLER-BASED
DUALCHANNELSPEECHSYNTHESIZER
inary
Prelim
PIN DESCRIPTIONS
Symbol
P1.0
P1.1
P1.2
P1.3
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
VDD
OSC
VSS
VO1
VO2
TEST
I/O
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
O
O
Function
Bit 0 of Port 1. (not for EM56001A, EM56101A)
Bit 1 of Port 1. (not for EM56001A, EM56101A)
Bit 2 of Port 1. (not for EM56001A, EM56101A)
Bit 3 of Port 1. (not for EM56001A, EM56101A)
Bit 0 of Port 2. (not for EM56001A)
Bit 1 of Port 2. (not for EM56001A)
Bit 2 of Port 2.
Bit 3 of Port 2.
Bit 0 of Port 3.
Bit 1 of Port 3.
Bit 2 of Port 3. The pin can generate 38KHz square wave.
Bit 3 of Port 3. The pin can be treated as an LED output flashing with volume.
Positive power supply.
Oscillation component connection pin.
Negative power supply.
Audio1 output.
Audio2 output. (not for EM56001A, EM56101A)
For testing only
ABSOLUTE MAXIMUM RATINGS
Items
Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
Sym.
V
DD
-V
SS
V
IN
T
OP
T
STG
Min.
-0.3
V
SS
-0.3
-20
-55
Max.
6.0
V
DD
+0.3
70
+125
Unit
V
V
o
C
o
C
ELECTRICAL CHARACTERISTICS
Parameter
Operating voltage
Standby current
Operating current
Drive current of P2,P3
Sink current of P3
Sym.
V
DD
I
DDS
I
DDO
I
OD
I
OS
Min.
2.4
-
-
2.0
2.3
Typ.
3.0
-
-
3.0
3.5
Max.
5.5
1.0
250
-
-
Unit
V
µA
µA
mA
mA
V
DD
=3V
V
DD
=3V, No load
V
DD
=3V, V
O
=2.4V
V
DD
=3V, V
O
=0.4V
Condition
* This specification are subject to be changed without notice.
10.15.2001
2
EMC [ ELAN MICROELECTRONICS CORP ]
