EM6603WW27 datasheet(4/39 Pages) EMMICRO

Part #	EM6603WW27

Description	Ultra Low Power Multi I/O Microcontroller

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Manufacturer	EMMICRO [EM Microelectronic - MARIN SA]

Direct Link	http://www.emmicroelectronic.com

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EM6603

03/02 REV. G/439

Copyright

 2002, EM Microelectronic-Marin SA

4

www.emmicroelectronic.com

Table 1. Pin Description

Pin Number Pin Name

Function

Remarks

1

port A, 0

input 0 port A

interrupt request; tvar 1

2

port A, 1

input 1 port A

interrupt request; tvar 2

3

port A, 2

input 2 port A

interrupt request; tvar 3

4

port A, 3

input 3 port A

interrupt request; event counter input

5

port B, 0

input / output 0 port B

buzzer output

6

port B, 1

input / output 1 port B

7

port B, 2

input / output 2 port B

8

port B, 3

input / output 3 port B

9

test

test input terminal

for EM test purpose only (internal pull-down)

10

Qout/osc 1

crystal terminal 1

11

Qin/osc 2

crystal terminal 2 (input)

Can accept trimming capacitor tw. Vss

12

Vss

negative power supply terminal

13

STB/RST

strobe / reset status

µC reset state + port B, C, D write

14

port C, 0

input / output 0 port C

interrupt request

15

port C, 1

input / output 1 port C

interrupt request

16

port C, 2

input / output 2 port C

interrupt request

17

port C, 3

input / output 3 port C

interrupt request

18

port D, 0

input / output 0 port D

SWB Serial Clock Output

19

port D, 1

input / output 1 port D

SWB Serial Data Output

20

port D, 2

input / output 2 port D

21

port D, 3

input / output 3 port D

22

reset

reset terminal

Active high (internal pull-down)

23

Vreg

internal voltage regulator

Needs typ. 100nF capacitor tw. Vss

24

Vdd

positive power supply terminal

Figure 3.Typical Configuration

For Vdd less then 1.4V it is recommended that Vdd is connected directly to Vreg

For Vdd>1.8V then the configuration shown in Fig.3 should be used.

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