HT48R30A-1 データシートの表示（PDF） - Holtek Semiconductor
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HT48R30A-1 Datasheet PDF : 39 Pages
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Block Diagram
IN T /P G 0
P ro g ra m
ROM
In s tr u c tio n
R e g is te r
P ro g ra m
C o u n te r
STAC K
4 L e v e ls
In te rru p t
C ir c u it
IN T C
PG 0
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 S C 2/
PG 2
O S C 1/
PG 1
RES
VDD
VSS
M UX
A LU
S h ifte r
STATU S
PG 1
PG 2
ACC
In te rn a l
RC O SC
HT48R30A-1/HT48C30-1
TM R C
TM R
M
fS Y S
M
P r e s c a le r U
U
X
X
T M R /P C 0
W D TS
W D T P r e s c a le r
E N /D IS
W DT
fS Y S /4
M
U
X
W DT O SC
PAC PO RT A
PA
B Z /B Z
PBC PO RT B
PB
P A 0~P A 7
P B 0~P B 7
PCC PO RT C
PC
P C 0~P C 5
R TC O SC
PG C PO RT G
PG
P G 0~P G 2
Pin Assignment
PB5 1
PB4 2
PA3 3
PA2 4
PA1 5
PA0 6
PB3 7
PB2 8
P B 1 /B Z 9
P B 0 /B Z 1 0
V S S 11
P G 0 /IN T 1 2
24 P B 6
23 P B 7
22 P A 4
21 P A 5
20 P A 6
19 P A 7
1 8 O S C 2 /P G 2
1 7 O S C 1 /P G 1
16 V D D
15 R E S
14 P C 2
1 3 P C 0 /T M R
H T 4 8 R 3 0 A -1 /H T 4 8 C 3 0 -1
2 4 S K D IP -A /S O P -A
PB5 1
PB4 2
PA3 3
PA2 4
PA1 5
PA0 6
PB3 7
PB2 8
P B 1 /B Z 9
P B 0 /B Z 1 0
V S S 11
P G 0 /IN T 1 2
P C 0 /T M R 1 3
P C 1 14
28 P B 6
27 P B 7
26 P A 4
25 P A 5
24 P A 6
23 P A 7
2 2 O S C 2 /P G 2
2 1 O S C 1 /P G 1
20 V D D
19 R E S
18 P C 5
17 P C 4
16 P C 3
15 P C 2
H T 4 8 R 3 0 A -1 /H T 4 8 C 3 0 -1
2 8 S K D IP -A /S O P -A
Rev. 2.00
2
April 24, 2009
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