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HT46R23 データシートの表示(PDF) - Holtek Semiconductor

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HT46R23
Holtek
Holtek Semiconductor Holtek
HT46R23 Datasheet PDF : 48 Pages
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Block Diagram
P A 5 /IN T
HT46R23/HT46C23
P ro g ra m
ROM
P ro g ra m
C o u n te r
STAC K
In te rru p t
C ir c u it
IN T C
In s tr u c tio n
R e g is te r
MP
M
U
X
D ATA
M e m o ry
In s tr u c tio n
D ecoder
T im in g
G e n e ra to r
O SC2
O SC1
RES
VDD
VSS
M UX
A LU
S h ifte r
STATU S
P A 3,P A 5
A C C LV R
TM R C
TM R
M
P r e s c a le r
fS Y S
U
X
P A 4 /T M R
P A 3 /P F D
W DT
P r e s c a le r
PW M
PDC
P o rt D
PD
PA4
fS Y S /4
M
W DT
U
X
RC O SC
P D 0 /P W M 0 ~ P D 1 /P W M 1
8 -C h a n n e l
A /D C o n v e rte r
PBC
P o rt B
PB
PAC
P o rt A
PA
I2 C B u s
S la v e M o d e
PC
P o rt C
PCC
P B 0 /A N 0 ~ P B 7 /A N 7
P A 0~P A 2
P A 3 /P F D
P A 4 /T M R
P A 5 /IN T
P A 6 /S D A
P A 7 /S C L
P C 0~P C 4
Pin Assignment
P B 5 /A N 5 1
P B 4 /A N 4 2
P A 3 /P F D 3
PA2 4
PA1 5
PA0 6
P B 3 /A N 3 7
P B 2 /A N 2 8
P B 1 /A N 1 9
P B 0 /A N 0 1 0
V S S 11
P C 0 12
2 4 P B 6 /A N 6
2 3 P B 7 /A N 7
2 2 P A 4 /T M R
2 1 P A 5 /IN T
2 0 P A 6 /S D A
1 9 P A 7 /S C L
18 O S C 2
17 O S C 1
16 V D D
15 R E S
1 4 P D 0 /P W M 0
13 P C 1
H T 4 6 R 2 3 /H T 4 6 C 2 3
2 4 S K D IP -A /S O P -A
P B 5 /A N 5 1
P B 4 /A N 4 2
P A 3 /P F D 3
PA2 4
PA1 5
PA0 6
P B 3 /A N 3 7
P B 2 /A N 2 8
P B 1 /A N 1 9
P B 0 /A N 0 1 0
V S S 11
P C 0 12
P C 1 13
P C 2 14
2 8 P B 6 /A N 6
2 7 P B 7 /A N 7
2 6 P A 4 /T M R
2 5 P A 5 /IN T
2 4 P A 6 /S D A
2 3 P A 7 /S C L
22 O S C 2
21 O S C 1
20 V D D
19 R E S
1 8 P D 1 /P W M 1
1 7 P D 0 /P W M 0
16 P C 4
15 P C 3
H T 4 6 R 2 3 /H T 4 6 C 2 3
2 8 S K D IP -A /S O P -A
Rev. 1.60
2
May 3, 2004

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