EM6607 datasheet(5/47 Pages) EMMICRO

5 / 47 page

EM6607

www.emmicroelectronic.com

Pin Description for EM6607

Pin Nb

24 pin

Pin Nb

28 pin

Pin Name

Function

Remarks

port A, 0

input 0 port A

interrupt request; tvar 1

port A, 1

input 1 port A

interrupt request; tvar 2

port A, 2

input 2 port A

interrupt request; tvar 3

port A, 3

input 3 port A

interrupt request; event counter input

port E, 0

input / output 0 port E

buzzer output in 28 pin package

port B, 0

input / output 0 port B

buzzer output in 24 pin package

port B, 1

input / output 1 port B

port B, 2

input / output 2 port B

port B, 3

input / output 3 port B

port E, 1

input / output 1 port E

test

test input terminal

for EM test purpose only (internal pull-down)

Qout/osc 1

crystal terminal 1

Qin/osc 2

crystal terminal 2 (input)

Can accept trimming capacitor tw. VSS

VSS

negative power supply terminal

STB/RST

strobe / reset status

µC reset state + port B, C, D write

port C, 0

input / output 0 port C

interrupt request

port C, 1

input / output 1 port C

interrupt request

port C, 2

input / output 2 port C

interrupt request

port C, 3

input / output 3 port C

interrupt request

port E, 2

input / output 2 port E

port D, 0

input / output 0 port D

SWB Serial Clock Output

port D, 1

input / output 1 port D

SWB Serial Data Output

port D, 2

input / output 2 port D

port D, 3

input / output 3 port D

port E, 3

input / output 3 port E

RESET

reset terminal

Active high (internal pull-down)

VREG

internal voltage regulator

Needs typ. 100nF capacitor tw. VSS

VDD

positive power supply terminal

Table 1.

Pin Description

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