參數(shù)資料
型號(hào)： EM6517
廠商： Electronic Theatre Controls, Inc.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 4/66頁(yè)
文件大?。?/td> 762K
代理商： EM6517
EM6517
FOR ENGINEERING ONLY
EM Microelectronic-Marin SA, 09/99, Rev. A/277
4
1
Pin Description for EM6517
PDIP24
SO24
SO28
PDIP28
Signal Name
Function
Remarks
17
20
V
BAT=
V
DD
Positive power supply
Main power pin
MFP programming connection
Reference terminal, substrate
MFP programming connection
connect to minimum 100nF
MFP programming connection
21
24
V
SS
Negative power supply
18
21
Vreg
Internal voltage regulator
15
18
Test
Input test terminal,
internal pull-down 15k
Reset terminal
internal pull-down 15k
Strobe / reset status
Crystal terminal 1
for EM tests only, ground 0 !
Except for MFP programming
14
17
Reset
16
19
19
22
Strobe
Qin
μC reset state + port B write
32kHz crystal
MFP programming connection
32kHz crystal
MFP programming connection
Ck[12] output (2 KHz)
20
23
Qout
Crystal terminal 2
10
13
PB[0]
Input or output, CMOS or Nch.
open drain; port B terminal 0
Input or output, CMOS or Nch.
open drain; port B terminal 1
Input or output, CMOS or Nch.
open drain; port B terminal 2
Input or output, CMOS or Nch.
open drain; port B terminal 3
Input port A terminal 0
11
14
PB[1]
Ck[16] output (32 KHz)
12
15
PB[2]
Ck[11] output (1 KHz)
13
16
PB[3]
PWM output
6
7
PA[0]
TestVar 1,
event counter
TestVar 2
7
5
8
4
8
6
9
5
PA[1]
PA[2]
PA[3]
PC[0]
Input port A terminal 1
Input port A terminal 2
Input port A terminal 3
Input or output, CMOS or Nch.
open drain; port C terminal 0
Input or output, CMOS or Nch.
open drain; port C terminal 1
Input or output, CMOS or Nch.
open drain; port C terminal 2
Input or output, CMOS or Nch.
open drain; port C terminal 3
channel A for A/D converter
channel B for A/D converter
external voltage reference input
FOR the A/D converter
Virtual analogue ground for A/D
converter
Serial write buffer data out
Serial write buffer clock out
Event counter
9
10
PC[1]
-
4
PC[2]
Bonded only in 28 pin package
-
12
PC[3]
Bonded only in 28 pin package
22
23
24
25
26
27
Ain
Bin
Vref
Only used for external Vref
i.e. Vref not equal to V
DD
Virtual Ground, usually V
DD
/2
1
28
Vgnd
2
3
2
3
Data
Clk
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.
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