s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 8

• Manufacturer Part Number: s3c72m9
• Description: The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
• Manufacturer: Samsung Semiconductor, Inc.

PRODUCT OVERVIEW
BLOCK DIAGRAM
1-8
TCLO0/CL/P3.0
SEG79/K4/P6.0
SEG78/K5/P6.1
SEG77/K6/P6.2
SEG76/K7/P6.3
SEG78-SEG72/
SEG71-SEG68/
SEG67-SEG64/
SEG63-SEG60/
SEG59-SEG56/
SEG55-SEG52/
SEG51-SEG48/
SCK/K0/P0.0
BUZ/K3/P0.3
LCDFR/P2.1
TCLO1/P3.1
P10.0-P10.3
P11.0-P11.3
P12.0-P12.3
P13.0-P13.3
SO/K1/P0.1
CLO1/P2.2
CLO2/P2.3
SI/K2/P0.2
TCL0/P3.2
TCL1/P3.3
INT0/P1.0
INT1/P1.1
INT2/P1.2
INT4/P1.3
CIN0/P4.0
CIN1/P4.1
CIN2/P4.2
P7.0-P7.3
P8.0-P8.3
P9.0-P9.3
M/P2.0
Input Port 1
I/O Port 10
I/O Port 11
I/O Port 12
I/O Port 13
I/O Port 0
I/O Port 2
I/O Port 3
I/O Port 4
I/O Port 6
I/O Port 7
I/O Port 8
I/O Port 9
Figure 1-1. S3C72M5/C72M7/C72M9 Simplified Block Diagram
Interrupt
Interrupts
Control
RESET
Internal
Block
Instruction Decoder
3,584 x 4-Bit
Memory
Arithmetic
Logic Unit
Data
and
XT
X
IN
IN
Clock
XT
X
OUT
OUT
16/24/32 Kbit
Program
Memory
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
Status Word
Program
Program
Counter
Pointer
Stack
Flags
8-Bit Timer/
Comparator
Controller
Expander
Serial I/O
Counter0
Counter1
Segment
Timer
Basic
Driver/
Watch
Timer/
Timer
16-Bit
LCD
Wachdog
Timer
8-Bit Timer/
8-Bit Timer/
V
COM0-COM7
COM8-COM15/
SEG87-SEG80
SEG0-SEG47
SEG48-SEG79/
Port13-Port6
M/P2.0
LCDFR/P2.1
CL/P3.0/TCLO0
P0.0/ SCK/K0
P0.1/SO/K1
P0.2/SI/K2
Counter1A
Counter1B
LC1
-V
LC5