HT46R51A Ver la hoja de datos (PDF) - Holtek Semiconductor
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Fabricante
HT46R51A Datasheet PDF : 43 Pages
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HT46R51A/HT46R52A
Block Diagram
IN T
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
BP
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
ACC
O p tio n R O M
O T P O n ly
TM R C
TM R
M
P r e s c a le r
fS Y S
U
X
TM R
E N /D IS
W D TS
W DT
P r e s c a le r
W DT
M
fS Y S /4
U
X
W DT O SC
PA
P o rt A
PAC
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~P A 7
A /D C o n v e rte r
PB
P o rt B
PBC
M
VDD
U
X
VREF
P B 0 /A N 0 ~ P B 4 /A N 4
PD
P o rt D
PDC
P D 0 /P W M
Pin Assignment
P A 3 /P F D 1
PA2 2
PA1 3
PA0 4
P D 0 /P W M
5
VSS 6
P B 0 /A N 0 7
P B 1 /A N 1 8
1 6 P A 4 /T M R
1 5 P A 5 /IN T
14 P A 6
13 P A 7
12 O S C 2
11 O S C 1
10 V D D
9 RES
H T 4 6 R 5 1 A /H T 4 6 R 5 2 A
1 6 N S O P -B
P A 3 /P F D 1
PA2 2
PA1 3
PA0 4
P D 0 /P W M 5
VSS 6
P B 0 /A N 0 7
P B 1 /A N 1 8
P B 2 /A N 2 9
1 8 P A 4 /T M R
1 7 P A 5 /IN T
16 P A 6
15 P A 7
14 O S C 2
13 O S C 1
12 V D D
11 R E S
1 0 P B 3 /A N 3
H T 4 6 R 5 1 A /H T 4 6 R 5 2 A
1 8 D IP -A
P A 3 /P F D 1
PA2 2
PA1 3
PA0 4
P D 0 /P W M
5
VREF 6
VSS 7
P B 0 /A N 0 8
P B 1 /A N 1 9
P B 2 /A N 2 1 0
2 0 P A 4 /T M R
1 9 P A 5 /IN T
18 P A 6
17 P A 7
16 O S C 2
15 O S C 1
14 V D D
13 R E S
1 2 P B 4 /A N 4
1 1 P B 3 /A N 3
H T 4 6 R 5 1 A /H T 4 6 R 5 2 A
2 0 S O P -A /S S O P -A
Rev. 1.30
2
March 6, 2009
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