EM6605 datasheet(3/43 Pages) NSC

3 / 43 page

EM6605

Table of Contents

Operating modes................................................ 5

1.1.

STANDBY MODE ......................................... 5

1.2.

SLEEP MODE............................................... 5

Power Supply...................................................... 5

Reset ................................................................... 6

3.1.

OSCILLATION DETECTION CIRCUIT ................... 6

3.2.

RESET PIN .................................................... 6

3.3.

INPUT PORT (PA0..PA3) RESET ................... 7

3.4.

WATCHDOG TIMER RESET............................ 7

3.5.

CPU STATE AFTER RESET ........................... 7

Oscillator............................................................. 8

4.1.

PRESCALER .................................................. 8

Watchdog timer .................................................. 9

INPUT and OUTPUT ports............................... 10

6.1.

PORTA ....................................................... 10

6.2.

PORTA REGISTERS ...................................... 11

6.3.

PORTB ....................................................... 12

6.4.

PORTB REGISTERS ...................................... 12

6.5.

PORTC ....................................................... 13

6.6.

PORTC REGISTERS...................................... 13

6.7.

PORTD ....................................................... 15

6.8.

PORTD REGISTERS...................................... 15

BUZZER............................................................. 16

7.1.

BUZZER REGISTER ...................................... 16

Timer/Event Counter ........................................ 17

8.1.

TIMER/COUNTER REGISTERS ........................ 18

Interrupt Controller .......................................... 19

9.1.

INTERRUPT CONTROL REGISTERS.................. 19

10.

Supply Voltage Level Detector (SVLD) ....... 21

10.1.

SVLD REGISTER ..................................... 21

11.

Serial (Output) Write Buffer - SWB ............. 22

11.1.

SWB AUTOMATIC SEND MODE ................. 24

11.2.

SWB INTERACTIVE SEND MODE ............... 26

12.

STroBe / RESet Output ................................ 27

13.

Test at EM - Active Supply Current test...... 27

14.

Metal Mask Options ..................................... 27

15.

Peripheral memory map .............................. 29

16.

Measured Electrical Behaviors ................... 31

16.1.

IDD CURRENT ........................................ 31

16.2.

FREQUENCY ........................................... 32

16.3.

REGULATED VOLTAGE ............................. 32

16.4.

OUTPUT CURRENTS ................................. 33

16.5.

PULL UP / DOWN RESISTORS................... 35

17.

Electrical specifications .............................. 36

17.1.

ABSOLUTE MAXIMUM RATINGS .................. 36

17.2.

STANDARD OPERATING CONDITIONS ........ 36

17.3.

HANDLING PROCEDURES ......................... 36

17.4.

DC CHARACTERISTICS - POWER SUPPLY .. 36

17.5.

DC CHARACTERISTICS - IN/OUT PINS ....... 37

17.6.

DC CHARACTERISTICS - S V D LEVELS .... 38

17.7.

RC OSCILLATOR ..................................... 39

17.8.

INPUT TIMING CHARACTERISTICS .............. 39

18.

Die: Pad Location Diagram ......................... 40

19.

Packages ...................................................... 41

20.

CHIP marking : ............................................. 43

20.1.

CUSTOMER MARKING : ......................... 43

21.

ORDERING information :............................. 43

21.1.

PACKAGED DEVICE ORDERING.................. 43

21.2.

DIE FORM ORDERING.............................. 43

Table of Figures

Figure 1.Architecture..................................................... 1

Figure 2.Pin Configuration............................................. 1

Figure 3.Typical Configuration....................................... 4

Figure 4.Mode Transition diagram................................. 5

Figure 5.System reset generation ................................. 6

Figure 6.Port A............................................................ 11

Figure 7.Port B............................................................ 12

Figure 8.Port C............................................................ 14

Figure 9.Port D............................................................ 15

Figure 10.Timer / Event Counter ................................. 17

Figure 11.Interrupt Request generation ....................... 20

Figure 12.Serial write buffer ........................................ 23

Figure 13.Automatic Serial Write Buffer transmission . 24

Figure 14.Interactive Serial Write Buffer transmission. 26

Figure 15. EM6605 PAD Location Diagram................. 40

Figure 16. Dimensions of DIP24 Package – “A” ......... 41

Figure 17. Dimensions of TSSOP24 Package – “F” ... 42

Figure 18.Dimensions of SOIC24 Package – “B” ....... 42

EM Microelectronic-Marin SA cannot assume responsibility for use of any circuitry described other than

circuitry entirely embodied in an EM Microelectronic-Marin SA product. EM Microelectronic-Marin SA

reserves the right to change the circuitry and specifications without notice at any time. You are strongly

urged to ensure that the information given has not been superseded by a more up-to-date version.

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