參數(shù)資料
型號: EM6617VVVST11A
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 0.032768 MHz, RISC MICROCONTROLLER
封裝: STICKY TAPE
文件頁數(shù): 4/66頁
文件大?。?/td> 759K
代理商: EM6617VVVST11A
EM6617-1
EM Microelectronic-Marin SA , 3/99 Rev. B/258
4
1. Pin Description for EM6617
PDIP24
SO24
TSSOP24
PDIP28
SO28
TSSOP28
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
for EM tests only, ground 0 !
Except for MFP programming
14
17
Reset
16
19
Strobe
μC reset state + port B write
19
22
Qin
Crystal terminal 1
32kHz crystal
MFP programming connection
32kHz crystal
MFP programming connection
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
Ck[12] output (2 KHz)
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]
Input port A terminal 0
TestVar 1,
event counter
TestVar 2
7
5
8
8
6
9
PA[1]
PA[2]
PA[3]
Input port A terminal 1
Input port A terminal 2
Input port A terminal 3
Event counter
4
5
PC[0]
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
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
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
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
Serial write buffer data out
Serial write buffer clock out
Gray shaded area : MFP programming connections (V
DD
, Vreg, Qin , Qout, Test, Vss).
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