LG GSA-4040B Service Manual page 66

Block Diagram
NMI
INTP10 0- I NTP103,
INTP110- I NTP113,
INTP120- I NTP123,
INTP130- I NTP133,
INTP140- I NTP143,
INTP150- I NTP153
TO100, T O101,
TO110, T O111,
TO120, T O121,
TO130, T O131,
TO140, T O141,
TO150, T O151
TC LR10-TCLR15
TI10-TI15
SO0 /TXD0
SI0/RXD0
SCK0
SO1/ TXD1
SI1/ RXD1
SCK1
SO2
SI2
SCK2
SO3
SI3
SCK3
ANI0-ANI7
AV
REF
AV
SS
AV
DD
ADTRG
68
ROM
INTC
Main
RPU
RAM
4kB
SIO
UART0/CSI0
BRG0
UART1/CSI1
BRG1
CSI2
BRG2
CSI3
ADC
CPU
Command
Key
Multiplexer
PC
Parrel
Shifter
System
Register
ALU
General
Register
Port
HLDRQ
HLDAK
BCU
CS0-CS7/RAS0/RAS7
IOWR
IORD
REFRQ
DRAMC
BCYST
WE
RD
OE
PAGE
UWR/UCAS
ROM
DRAMC
CONTROLLER
LWR/LCAS
WAIT
A0-A 23
D0- D15
DAMC
DMARQ0-DMARQ3
DMAAK0-DMAAK3
TC0 - TC3
CKSEL
CLKOUT
X1
CG
X2
CV
DD
CV
SS
System
MODE0-MODE3
Controller
RESET
V
DD
V
SS