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S3C7544 Datasheet(PDF) 6 Page - Samsung semiconductor

Part No. S3C7544
Description  Single-chip CMOS microcontroller, 512 x 4-bit RAM, 4096 x 8-bit ROM
Download  27 Pages
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Maker  SAMSUNG [Samsung semiconductor]
Homepage  http://www.samsung.com/Products/Semiconductor
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S3C7544 Datasheet(HTML) 6 Page - Samsung semiconductor

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PRODUCT OVERVIEW
S3C7544/P7544
1-6
Table 1-2. Overview of S3C7544 Pin Data
SDIP Pin Numbers
Share Pins
I/O Type
Reset Value
Circuit Type
V
SS
X
OUT, XIN
TEST
I
P0.0, P0.1
INT0, INT1
I/O
Input
D-4
RESET
I
B
P0.2
P0.3
KS0
KS1
I/O
Input
D-4
P1.0
P1.1
P1.2
P1.3
TCL0
TCLO0
CLO
BUZ
I/O
Input
D-2
P2.0
I/O
Input
D-2
DAO
O
Output
P4.0–P4.3
I/O
Input
E-2
P5.0–P5.3
I/O
Input
E-2
V
DD


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