EM6517 ETC, EM6517 Datasheet - Page 4

• Manufacturer Part Number: EM6517
• Description: 4 BIT MICROCONTROLLER
• Manufacturer: ETC

1
The EM6517-1 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.
© EM Microelectronic-Marin SA, 09/99, Rev. A/277
4
PDIP24
SO24
Pin Description for EM6517
17
21
18
15
14
16
19
20
10
11
12
13
22
23
24
6
7
5
8
4
9
1
2
3
-
-
PDIP28
SO28
20
24
21
18
17
19
22
23
13
14
15
16
10
12
25
26
27
28
7
8
6
9
5
4
2
3
Signal Name
V
FOR ENGINEERING ONLY
BAT=
Strobe
Reset
PC[0]
PC[1]
PC[2]
PC[3]
PB[0]
PB[1]
PB[2]
PB[3]
PA[0]
PA[1]
PA[2]
PA[3]
Vgnd
Vreg
Qout
Data
Test
V
Vref
Qin
Ain
Bin
Clk
SS
V
DD
external voltage reference input
Virtual analogue ground for A/D
open drain;
Input or output, CMOS or Nch.
open drain;
open drain;
Input or output, CMOS or Nch.
open drain;
Input or output, CMOS or Nch.
open drain;
Input or output, CMOS or Nch.
open drain;
Input or output, CMOS or Nch.
open drain;
Input or output, CMOS or Nch.
open drain;
Input or output, CMOS or Nch.
Input or output, CMOS or Nch.
channel A for A/D converter
channel B for A/D converter
Serial write buffer clock out
Serial write buffer data out
Internal voltage regulator
FOR the A/D converter
Negative power supply
Input port A terminal 0
Input port A terminal 1
Input port A terminal 2
Input port A terminal 3
internal pull-down 15k
internal pull-down 15k
Positive power supply
Strobe / reset status
Input test terminal,
Crystal terminal 1
Crystal terminal 2
Reset terminal
converter
Function
port B terminal 0
port B terminal 1
port B terminal 2
port B terminal 3
port C terminal 0
port C terminal 1
port C terminal 2
port C terminal 3
Bonded only in 28 pin package
Bonded only in 28 pin package
MFP programming connection
MFP programming connection
MFP programming connection
MFP programming connection
MFP programming connection
Reference terminal, substrate
Except for MFP programming
Virtual Ground, usually V
for EM tests only, ground 0 !
µC reset state + port B write
connect to minimum 100nF
Only used for external Vref
i.e. Vref not equal to V
Ck[16] output (32 KHz)
Ck[12] output (2 KHz)
Ck[11] output (1 KHz)
Main power pin
event counter
Event counter
32kHz crystal
32kHz crystal
PWM output
TestVar 1,
TestVar 2
Remarks
EM6517
DD
DD
/2