Block Diagram - Samsung S3C9228 User Manual

S3C9228/P9228_UM_REV1.10

BLOCK DIAGRAM

8-Bit Timer/
TAOUT/
CounterA
P0.0
8-Bit Timer/
T1CLK/
CounterB
P0.1
P0.0/TAOUT/INT
P0.1/T1CLK/INT
P0.2/INT
P0.3/BUZ/INT
P0.4
P0.5
P1.0/AD0/INT
P1.1/AD1/INT
P1.2/AD2/INT
P1.3/AD3/INT
P2.0/SCK/SEG1
P2.1/SO/SEG0
P2.2/SI
P2.3
P3.0/INTP/SEG3
P3.1/INTP/SEG2
P4.0-P4.7/
SEG4-SEG11
P5.0-P5.3/
SEG12-SEG15
P5.4-P5.7/
SEG16-SEG19/
COM7-COM4
RESET
16-Bit
Timer/
Counter1
Port I/O and Interrupt
I/O Port 0
I/O Port 1
SAM88RCRI CPU
I/O Port 2
8-Kbyte
I/O Port 3
ROM
I/O Port 4
I/O Port 5
Figure 1-1. Block Diagram
X X
IN OUT
XT XT
IN OUT
Control
264-Byte
Register
File
PRODUCT OVERVIEW
Watchdog
Timer
Basic Timer
Watch Timer BUZ/P0.3
COM0-COM3/P6.3-P6.0
COM4-COM7/
SEG19-SEG16/P5.7-P5.4
LCD
SEG0-SEG1/P2.1-P2.0
Driver/
SEG2-SEG3/P3.1-P3.0
Controller
SEG4-SEG11/P4.0-P4.7
SEG12-SEG15/P5.0-P5.3
P2.0/SCK/SEG1
SIO P2.1/SO/SEG0
P2.2/SI
A/D Converter P1.0-P1.3/AD0-AD3
I/O Port 6 P6.0-P6.3/COM3-COM0
1-3