2

* This specification are subject to be changed without notice.

EM58P300SERIES

EM58P300SERIES

EM58P300SERIES

EM58P300SERIES

EM58P300SERIES

TINYCONTROLLER-BASED

TINYCONTROLLER-BASED

TINYCONTROLLER-BASED

TINYCONTROLLER-BASED

TINYCONTROLLER-BASED

DUALCHANNELSOUNDPROCESSOR

DUALCHANNELSOUNDPROCESSOR

DUALCHANNELSOUNDPROCESSOR

DUALCHANNELSOUNDPROCESSOR

DUALCHANNELSOUNDPROCESSOR

10.15.2001

EASY SOUND -

EASY SOUND -

EASY SOUND -

EASY SOUND -

EASY SOUND -

TIMING PARAMETER

TIMING PARAMETER

TIMING PARAMETER

TIMING PARAMETER

TIMING PARAMETER

Symbol

Symbol

Symbol

Symbol

Symbol

Parameter

Parameter

Parameter

Parameter

Parameter

Min.

Min.

Min.

Min.

Min.

Max.

Max.

Max.

Max.

Max.

Unit

Unit

Unit

Unit

Unit

Trs

Level set up time

2

us

Tmcs

Mode code setup time

2

us

Tdsu

Data set up time

100

ns

Tdsh

Data hold time

100

ns

Tas

ACLK to byte select time

2

us

Tacpw

Address clock pulse width

2

us

Tppw

Program pulse width

100

us

Tps

Programming mode set up time

4

us

Toed

Output enable setup time

300

ns

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.

PROGRAMMING MODE

PROGRAMMING MODE

PROGRAMMING MODE

PROGRAMMING MODE

PROGRAMMING MODE

Mode

P13

P12

P11

Regular

0

0

0

Security

0

0

1

PIN ASSIGNMENT

PIN ASSIGNMENT

PIN ASSIGNMENT

PIN ASSIGNMENT

PIN ASSIGNMENT

EM58P300

18 pin DIP

1

2

3

4

5

6

7

8

9

18

17

16

15

14

13

12

11

10

P1.2

P1.1

P1.0

GND

OSC

VPP

VO2

VO1

VDD

P1.3

P2.0

P2.1

P2.2

P2.3

P3.0

P3.1

P3.2

P3.3