S3C821A Ver la hoja de datos (PDF) - Samsung
Número de pieza
componentes Descripción
Fabricante
S3C821A Datasheet PDF : 33 Pages
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S3C821A/P821A
BLOCK DIAGRAM
PRODUCT OVERVIEW
P0.0-P0.7
P1.0-P1.7
P2.0-P2.7
RESET
XIN
XOUT
MAIN
OSC
XIN
XOUT
SUB
OSC
T1CK
TA
TB
TIMER 1
A and B
PORT 0
PORT 1
PORT 2
INTERNAL BUS
I/O PORT and INTERRUPT
CONTROL
PORT 3
SAM8 CPU
PORT 4
P3.0-P3.7
P4.0-P4.7
T0CK
T0/T0CAP/
T0PWM
TIMER 0
SCK
SI
SIO
SO
48-KB ROM
1-KBYTE
REGISTER
FILE
AVSS
AVREF
A/D
CONVERTER
VDD1 (INTERNAL)
VSS1 (INTERNAL)
VDD2 (EXTERNAL)
VSS2 (EXTERNAL)
WATCH
TIMER
ADC0 -ADC3
PORT 5
P5.0-P5.6
LCD
DRIVER
COM0-COM3
SEG0-SEG3/
COM4-COM7
SEG4-SEG31
VLC1
BUZ
Figure 1-1. S3C821A Simplified Block Diagram
1-3
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