LG RH4820W Service Manual page 89

Block Diagram
NMI
INTP0-INTP7
TIP00-TIP50
TIP01-TIP51
TOP01-TOP51
SOB0,SOB4
SIB0,SIB4
SCKB0, SCKB4
TXDA0, TXDA2
RXDA0, RXDA2
ASCKA0
RTP00-R TP05
AN II0-ANI7
ADTRG
AVREF0
AVSS
ANO0-ANO1
AVREF1
ROM
INTC
Flash
768KB
Timer/Counter
(16bit Timer)
RAM
x 6ch
24KB
Interval Timer
(16bit Timer)
x 1ch
WDT
CSI
x 2ch
UART
x 2ch
RTP x 1ch
ADC
DAC
CPU
PC
32bit
barrel Multipuller
shifter
(16 x 16 -> 32)
System
register
ALU
General
register
32b it
x 32
Port
3-109
Instruction
queue
CS0 - CS3
AD0-AD15
A0 - A21
BCU
WR0-WR1
RD
ASTB
WAIT
HLDAK
HLDRQ
CLKOUT
X1
CG
X2
RG RESET
MODE
FLMD0 - FLMD1
VDD, VDDOSC, EVDD
VSS, EVSS