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S3C8245/P8245/C8249/P8249 PRODUCT OVERVIEW
1-3
BLOCK DIAGRAM
544/1056 Byte
Register File
OSC/
nRESET
Basic
Timer
Watch
Timer
I/O Port and Interrupt Control
16/32-Kbyte
ROM
SAM88 RC CPU
8-Bit
Timer/
Counter B
16-Bit
Timer/
Counter 0
16-Bit
Timer/
Counter 1
I/O Port 0
I/O Port 1
A/D
Converter
I/O Port 2
8-Bit
Timer/
Counter A
I/O Port 3
TAOUT/TAPWM/P3.1
TACLK/P3.2
TACAP/P3.3
TBPWM/P3.0
T1CAP/P1.0
T1CLK/P1.1
T1OUT/T1PWM/P1.2
P0.0-P0.7/
INT0-INT7
P1.0-P1.7
AV
REF
AV
SS
P2.0-P2.7/
ADC0-ADC7
LCD
Driver
Serial I/O
Port
P3.0-P3.4
Voltage
Detector
V
VLDREF
/
P2.7/ADC7
I/O Port 5
I/O Port 4
Voltage
Booster
CB
CA
SI/P1.7
SO/P1.5
SCK/P1.6
P4.0-P4.7/
SEG16-SEG23
P5.0-P5.7/
SEG24-SEG31
nRESET
BUZ/P1.4
X
OUT
XT
OUT
X
IN
XT
IN
VLC0-VLC2
COM0-COM3
SEG0-SEG15
SEG16-SEG23/
P4.0-P4.7
SEG24-SEG31/
P5.0-P5.7
Figure 1-1. Block Diagram