Download Can microcontroller that utilizes a dedicated RAM memory space to

Transcript
U.S. Patent
Dec. 10, 2002
Sheet 2 0f 7
US 6,493,287 B1
/20
:' """"""""""" "54' """"""""""""""
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COREDATA BUS
5
? >
PROGRAM BUS
5
26x 1024 BYTES
DATA RAM
H
4+ uARTo
27
MEMORY
"
MMR BUS
H
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30 40
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MMRs
" _______
<-§—> PORTS 0-3
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61/
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“8/36 <-»
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: ’
“Mm/T53
:
<+->
4+ T|MER2 ‘é
+5
:
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:
:
421 2.05 CAN/DLL .: i
Tx<-|—-—
CORE
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:
:51
XRAM
‘7-’. INTERFACE 4.. ............. -- 38>
:
;
5
BUS
v
EXTERNAL
RRRSS/
.
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SFR Bus
DAT
:
;
x22
A
24x 32KBYTES
;
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XA CPU CORE
0
‘~77
<—>
1
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:
g
55
E
T|MER
;
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