s3c72c8 Samsung Semiconductor, Inc., s3c72c8 Datasheet - Page 3

• Manufacturer Part Number: s3c72c8
• Description: S3c72c8 Single-chip Cmos Microcontroller Been Designed High Performance Using Samsungs Newest 4-bit Core, Sam47 Samsung Arrangeable
• Manufacturer: Samsung Semiconductor, Inc.

S3C72C8/P72C8
BLOCK DIAGRAM
8-Bit Timer/
8-Bit Timer/
Counter1A
Counter1B
SEG8-SEG11
P2.0/CIN0/K0
P2.1/CIN1/K1
P2.2/CIN2/K2
P2.3/CIN3/K3
P3.0/INTP30
P3.1/INTP31
SEG0-SEG3
SEG4-SEG7
P5.0-P5.3/
P6.0-P6.3/
P7.0-P7.3/
P4.0
P4.1
Output Port 4
44 QFP Only
I/O Port 2
I/O Port 3
I/O Port 5
I/O Port 6
I/O Port 7
Counter
Timer/
16-Bit
Figure 1-1. S3C72C8 Simplified Block Diagram
Interrupt
Interrupts
Control
RESET
Internal
Block
Instruction Decoder
512 x 4-Bit
Memory
Arithmetic
Logic Unit
Data
and
XT
X
IN
IN
Clock
XT
X
OUT
OUT
Program
8 K Byte
Memory
Status Word
Instruction
Program
Register
Program
Counter
Pointer
Stack
Watch Timer
Comparator
Basic Timer
Watch Dog
Controller
I/O Port 0
I/O Port 1
Driver/
Timer
LCD
SIO
PRODUCT OVERVIEW
COM0-COM3
COM4-COM7/
SEG15-SEG12
SEG0-SEG3/
P5.0-P5.3
SEG4-SEG7/
P6.0-P6.3
SEG8-SEG11/
P7.0-P7.3
P0.0/ S CK
P0.1/SO
P0.2/SI
P0.3/BTCO
P1.0/ T CLO1/INT0
P1.1/TCL1/INT1
P1.2/CLO/INT2
P1.3/BUZ/INT4
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