EASY SOUND -
EM58P300 SERIES
TINYCONTROLLER-BASED
DUAL CHANNEL SOUND PROCESSOR
PIN ASSIGNMENT
EM58P300
P1.2
P1.1
P1.0
GND
OSC
VPP
VO2
VO1
VDD
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
P1.3
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
18 pin DIP
PROGRAMMING MODE
Mode
Regular
Security
P13
0
0
P12
0
0
P11
0
1
TIMING PARAMETER
Symbol
Parameter
Min.
Max.
Unit
us
us
ns
ns
us
us
us
us
ns
Trs
Level set up time
2
Tmcs
Mode code setup time
2
Tdsu
Data set up time
100
Tdsh
Data hold time
100
Tas
ACLK to byte select time
2
Tacpw
Address clock pulse width
2
Tppw
Program pulse width
100
Tps
Programming mode set up time
4
Toed
Output enable setup time
300
Note : Segment ROM S1, S0 is programed just while 5 LSBs of ADDR are all 0.
Programming for security mode :
When programming in security mode, the waveform is just like above. The programming data is as below :
B11 ~ B1
B0
User defined
Security bit
Note : When security = 0, enable security;
When security = 1, disable security.
* This specification are subject to be changed without notice.
10.15.2001
2
EMC [ ELAN MICROELECTRONICS CORP ]
