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EM6517 Datasheet(PDF) 4 Page - EM Microelectronic - MARIN SA

Part No. EM6517
Description  MFP version of EM6617 Ultra Low Power Microcontroller with ADC and EEPROM
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Maker  EMMICRO [EM Microelectronic - MARIN SA]
Homepage  http://www.emmicroelectronic.com
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EM6517 Datasheet(HTML) 4 Page - EM Microelectronic - MARIN SA

 
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EM6517
03/02 REV. C/448
Copyright
 2002, EM Microelectronic-Marin SA
4
www.emmicroelectronic.com
1
Pin Description for EM6517
PDIP24
SO24
PDIP28
SO28
Signal Name
Function
Remarks
17
20
VBAT=VDD
Positive power supply
Main power pin
MFP programming connection
21
24
VSS
Negative power supply
Reference terminal, substrate
MFP programming connection
18
21
Vreg
Internal voltage regulator
connect to minimum 100nF
MFP programming connection
15
18
Test
Input test terminal,
internal pull-down 15k
for EM tests only, ground 0 !
Except for MFP programming
14
17
Reset
Reset terminal
internal pull-down 15k
16
19
Strobe
Strobe / reset status
µC reset state + port B write
19
22
Qin
Crystal terminal 1
32kHz crystal
MFP programming connection
20
23
Qout
Crystal terminal 2
32kHz crystal
MFP programming connection
10
13
PB[0]
Input or output, CMOS or Nch.
open drain; port B terminal 0
Ck[12] output (2 KHz)
11
14
PB[1]
Input or output, CMOS or Nch.
open drain; port B terminal 1
Ck[16] output (32 KHz)
12
15
PB[2]
Input or output, CMOS or Nch.
open drain; port B terminal 2
Ck[11] output (1 KHz)
13
16
PB[3]
Input or output, CMOS or Nch.
open drain; port B terminal 3
PWM output
6
7
PA[0]
Input port A terminal 0
TestVar 1,
event counter
7
8
PA[1]
Input port A terminal 1
TestVar 2
5
6
PA[2]
Input port A terminal 2
8
9
PA[3]
Input port A terminal 3
Event counter
4
5
PC[0]
Input or output, CMOS or Nch.
open drain; port C terminal 0
9
10
PC[1]
Input or output, CMOS or Nch.
open drain; port C terminal 1
-
4
PC[2]
Input or output, CMOS or Nch.
open drain; port C terminal 2
Bonded only in 28 pin package
-
12
PC[3]
Input or output, CMOS or Nch.
open drain; port C terminal 3
Bonded only in 28 pin package
22
25
Ain
channel A for A/D converter
23
26
Bin
channel B for A/D converter
24
27
Vref
external voltage reference input
FOR the A/D converter
Only used for external Vref
i.e. Vref not equal to VDD
1
28
Vgnd
Virtual analogue ground for A/D
converter
Virtual Ground, usually VDD/2
2
2
Data
Serial write buffer data out
3
3
Clk
Serial write buffer clock out
The EM6517 can be programmed using the standard EM MFP Programming Box for 4 bit uControllers. The
Interface signals are marked in the table above (Grey shaded). The circuit can be programmed on the
programming box or directly on the PCB. For more information please refer to the Programming Box Manual.


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