HT46C24(2004) 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT46C24 Datasheet PDF : 49 Pages
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HT46R24/HT46C24
Block Diagram
P ro g ra m
EPRO M
In s tr u c tio n
R e g is te r
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
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
MP
M
U
X
BP
D ATA
M e m o ry
M UX
PA5
A LU
S h ifte r
STATU S
ACC
H A L T E N /D IS
LV R
TM R 0C
TM R 0
PFD 0
TM R 1C
TM R 1
PFD 1
W DT
M
P r e s c a le r
fS Y S
U
X
TM R 0
M
TM R 1
U
X
fS Y S /4
M
fS Y S /4
U
X
W DT O SC
PFC
P o rt F
PF
P F0~P F7
PW M
PDC
P o rt D
PD
PCC
P o rt C
PC
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
P D 0 /P W M 0 ~ P D 3 /P W M 3
P D 4~P D 7
P C 0~P C 7
P B 0 /A N 0 ~ P B 7 /A N 7
P A 0~P A 2
P A 3 /P F D
PA4
P A 5 /IN T
P A 6 /S D A
P A 7 /S C L
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
P C 1 13
P C 2 14
2 8 P B 6 /A N 6
2 7 P B 7 /A N 7
26 P A 4
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 /T M R 1
1 7 P D 0 /P W M 0
16 P C 4
15 P C 3
H T 4 6 R 2 4 /H T 4 6 C 2 4
2 8 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
N C 11
P F3 12
P F2 13
P F1 14
P D 7 15
P D 6 16
P D 5 17
P D 4 18
V S S 19
P F0 20
TM R 0 21
P C 0 22
P C 1 23
P C 2 24
4 8 P B 6 /A N 6
4 7 P B 7 /A N 7
46 P A 4
4 5 P A 5 /IN T
4 4 P A 6 /S D A
4 3 P A 7 /S C L
42 P F4
41 P F5
40 P F6
39 P F7
38 O S C 2
37 O S C 1
36 V D D
35 R E S
34 TM R 1
3 3 P D 3 /P W M 3
3 2 P D 2 /P W M 2
3 1 P D 1 /P W M 1
3 0 P D 0 /P W M 0
29 P C 7
28 P C 6
27 P C 5
26 P C 4
25 P C 3
H T 4 6 R 2 4 /H T 4 6 C 2 4
4 8 S S O P -A
Rev. 1.50
2
May 3, 2004
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