Freescale Semiconductor, Inc.
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Advance
Information
8-BIT MICROPROCESSOR
The MCl@05E2
Microprocessor Unit
Family of Microcomputers.
This 8-bit
microprocessor contains a CPU, on-chip
low-power, low-cost processor designed
MC146805E2
[
CMOS
I
‘.!*$
(HIGH PERFORMANCE
SILICONe$~
UNIT
(MPU) belongs to the M6805
fully static and expandable
RAM, 1/0, and TIMER. It is a
for
low-end to mid-range ap-
Freescale Semiconductor, Inc...
plications in the consumer, automotive,
industrial, and communications
markets where very low power consumption
constitutes
an important
factor. The following
are the major features of the MC146805E2 MPU:
HARDWARE FEATURES
q
Typical Full Speed Operating Power of 35 mW @ 5 V
q
Typical WAIT Mode Power of 5 mW
q
Typical STOP Mode Power of 25 pW
.112
Bytes of On-Chip RAM
1/0 Lines
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16 Bidirectional
<’~
,...~
~:1,
~.,l
~!,$&
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.,i.~::
O Internal 8-Bit Timer with Software Programmable 7-Bit Pres&i~eX:t
.,,1
,V *\<jy, .
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External Timer Input
.?,+ .,,.
.*>, ‘$~,,
~~!~:~ ..
, .3.,$$
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Full External and Timer Interrupts
,...’~$,
,,
>tt?l\,..,v,,l
.~..l~l ,
,
~..
,.
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Multiplexed Address/Data Bus
..~.,
$:,$?,
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Master Reset and Power-On Reset
,.
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Capable of Addressing Up to 8K Bytes of E~:$~RQlMemory
it:t~.
“*:,, ‘~
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Single 3- to 6-Volt Supply
.i$$,-if.s<::,~.+,
,J:;, “,,, . ~
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On-Chip Oscillator
,,,
: , ~:,‘*I,
“i${J!
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..,.$}..
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W-Pin Dual-In-Line Package
t...,.,...~+.l
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/~\:/l\..,\
,
:.+.
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Chip Carrier
Also Available
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.,.\*.
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. ‘
,,!, :?.\\w
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PIN ASSIGNMENTS
Z SUFFIX
CHIP
CARRIER
761
CASE
SOFTWARE FEATURES
,..~-’~qa;$
..,.~%.. $
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Similar to the
MC68~ ,~d>.
a+$,y$.i,.
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Efficient Use of Prog%,#pace
40
]VDD
m[
DS[
R~[
2
39
]Oscl
38 ]OSC2
37 ]TIMER
36 ]P80
35 ]P81
34 ]PB2
33 ]PB3
32 ]PB4
31 ]PB5
30
]PB6
LI [ 3
4
5
,.~ .;:*
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True Bit Ma~~@ulatrbti
~.**,{
‘
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Addressin@~~~~@ with Indexed Addressing for Tables
i\,!~’
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Efficie~~%u&tion
Set
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Memq,$~apped
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+.,.’
T$&$Fo&er
.
,y, *,,~\.?
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Versatile lnterrup$~a~ting
AS [ 6
PA7 [ 7
PA6 [ 8
PA5 [ 9
PA4[
10
PA3[ 11
PA2~
PA1 [
12
13
14
1/0
Saving Standby Modes
..
!
29 ]PB7
28 ]BO
27 ]Bl
26 ]82
25 ] B3
24
]84
23 ] B5
RoHS-compliant and/or Pb- free versions of Freescale products have the functionality
and electrical characteristics of their non-RoHS-compliant and/or non-Pb- free
counterparts. For further information, see http://www.freescale.com or contact your
Freescale sales representative.
PAO[
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All[
16
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For information on Freescale.s Environmental Products program, go to
http://www.freescale.com/epp.
A1O[
17
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18
This document
are subject
contains
information
notice.
on a new product.
to change
without
For More Information On This Product,
Specifications
Go
and information herein
to: www.freescale.com
MOTOROLA
INC.,
1982
ADl~R:
--
Freescale Semiconductor, Inc.
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Freescale Semiconductor, Inc...
Data
Bus
Address
Bus
Address
Data
Strobe
(@Z)
Strobe
Read/Wtite
For More Information On This Product,
Go to: www.freescale.com
rucls
Inc,
Freescale Semiconductor, Inc.
DC ELECTRICAL
CHARACTERISTICS
@ 3.0 V
(VDD=3.O Vdc, VSS =0, TA= TL to TH, unless otherwise noted)
Charactetiatica
Symbol
vOL
vOH
pS)
“!$,?<<
Min
VDD:O,,
Ma&*~# **t
,, ,:1 .,”y: ‘“
+i +$,,,<< v
,
-, ,.-
\ .!),:..
mA
PA
PA
v
v
v
v
v
v
v
Output Voltage (1Load< 10,0
vA)
Total Supply Current (CL=50 pF – No dc Loads, tcYc=5
Run (VIL=O.2 V, VIH=VDD–
O.2 V)
Wait (Test Conditions
Stop (Test Conditions
– See Note Below)
– See Note Below)
,,,,’..
~. ,,,.,
$:$+$.,’
,+,+ *.7..
~,.
IDD
IDD
IDD
Va@&i$<
.
*:: .$.,,?$,
~,
‘~”$’”
1.3
$,$}~~
$
~f *,,
~)~$ 200
-~~t:t,,,
,_}<:j
100
>
X,*.,,$<
“.?
Output High Voltage
(lLoad=0.25 mA) A8-A12, BO-B7, DS, AS, R/~
~~y.,Y~.,
2,7
2,7
—
–
–
0.3
–
–
—
0.5
\.:~y@~’””~
.....
$~,,J<.)K.,*
,
.,!..\?
~ii~$ ,,-’
.< ; ‘~OL
~t,3~* -.
,:,,, .,.
~ ,* .,:~:y.
S...i
vlH
‘,8:,>.
“~+’;+.
!,
~>f $%>
i~
vlH
.), + ,1*
Freescale Semiconductor, Inc...
(lLoad=O.l
mA) pAO-pA7, pBO-pB7
Output Low Voltage
(lLoad=0.25 mA) A8-A12, BO-B7, PBO-PB7, DS, AS, R/~, PAO-PA7
Input High Voltage
PAO-PA7, PBO-PB7, BO-B7
TIMER, ~Q,
RESET
2,1
2,5
2,1
—
Oscl
Input Low Voltage (All Inputs)
Frequency of Operation
Crystal
External Clock
Input Current
—
—
RESET, IRQ, TIMER, OSCI
Hi-Z Output Leakage
PAO-PA7, PBO-PB7, BO-B7
Capacitance
~ \\+. ,,~1
. , .,::$
f!:l:,>,,
~?..~$’
.’ ..*.;.
\i,y
.:q.,,
:,* $.~.,ft!~
~~, ,+.,.
~,
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*$
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t\....
t{,~.
t;.
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VIH
vlL
fosc
fosc
Iin
ITSL
–
dc
—
1.0
1.0
*I
*10
MHz
MHz
..,,
,.,$,,.,
!$. ,,\kp,
.,~,,
$
~j>> ‘~
1
a$i~?+
,,,y,,
~ ,<\\,
,
,+1 .,:.’., ~
PA
PA
–
NOTE: Test conditions for Quiew~~~&ent
*..
“i
values are:
Port A and B prog@m@d as inputs.
PBO-PB7,
and BO-B7.
vIL=O.2 V
fo$:~~%~?,
—
—
vlH=vDQ–&~~~,~Or
RESET, IRQ, and TIMER
OSC1 in~~~,js a $~uarewave from VSS +0,2 V to VDD – 0,2 V,
OSC2 ~’h~~~.~ad (including tester) is 35 pF maximum,
‘~
4,,,
W~~~r@e~DD
is affected linearly by this capacitance.
;~ i.:ih, ~.,
,
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MOTOROLA
For More Information On This Product,
Go to: www.freescale.com
Semiconductor Products Inc.
Freescale Semiconductor, Inc.
q
Freescale Semiconductor, Inc...
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
q
TABLE 1 – CONTROL TIMING (VSS= O, TA=TL
VDD=3.O V
fo~c = 1 MHz
Characteristics
1/0 Port Timing – Input Setup Time (Figure 3)
Input Hold Time (Figure 3)
Output Delay Time (Figure 3)
Interrupt Setup Time (Figure 6)
Crystal Oscillator Startup Time (Figure 5)
Wait Recovery Startup Time (Hgure 71
Required Interrupt Release (Figure 6)
Timar Pulse Width (Figure 7)
Reset Pulse Width (Figure 5)
Timer Period (Figure 7)
Interrupt Pulse Width Low (Figure 16)
Interrupt Pulse Period “(Figure 16)
Oscillator Cycle
Petiod [1/5 of tcyc)
OSCI
Pulse Width High
Symbol
tpVASL
tASLpX
tAS LpV
tlLASL
toxov
tlVASH
tDSLIH
tTH, tTL
tR L
tT LTL
tlLIH
tlLIL
tOLOL
to ~
tOL
0.5
5.5
1.0
1.0
*
I
,
-
–
Min
5m
lm
–
2
–
–
–
Typ
–
–
–
–
30
–
30
Max
–
–
o
—
300
10
3m
to TH)
VDD=5.O
Min
250
100
—
V + 10%
I
fo~c = 5.0 MHz
Tvp
–
—
.!,.
A),
Stop Recovery Startup Time (Crystal Oscillator) (Figure 8) tlLASH
l<: ,<.
— ,...‘1Ii?’&\ “~~
‘“ ~:
,.,+J.. ,.*,*
;
.,./’
0,4
—,3?:;,.
~,,~.
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.:
–
–
,, ‘8“ 100
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.
..,&,,,!
,,
–
,,,
2
,.>, 1~
~
—<l?s,!: 15
.~. ,,$
100
., .,. .
ns
fls
ms
ps
ms
Freescale Semiconductor, Inc...
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-
.<,,J
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.,,.
,...
-
–
I
-
–
I
tr,,fl
“r-
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tcyc
tcyc
tcyc
ns
ns
ns
I
–
~$li$
1,0
,,*:*;>.,:
1.0
%
—!.:$,?,,
,,.,\>N,;5
~:,,.:!
–
–
–
–
–
—
—
.s.%!,,s
,., =$s
~:?:
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,, <., ,F< —
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1000
350 ,#b*
‘“
.?:> “’*’ –
kti<.
~
–
—
–
200
75
75
–
–
–
—
–
—
OSCI Pulse Width Low
3gg:’’~’?i**
,.
:..,
q
CMOS Equivalent
1
‘estpoint
1
C=50 pF, PAO-PA7, PBO-PB7
= 130 pF, A8-A12, BO-B7, DS,
with VDD=5 V + 10%
q
MOTOROLA
@
For More Information On This Product,
5
Go to: www.freescale.com
Semiconductor Products inc.