EM73C63 Ver la hoja de datos (PDF) - ELAN Microelectronics
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EM73C63 Datasheet PDF : 40 Pages
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FUNCTION BLOCK DIAGRAM
RESET
EM73C63
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
Preliminary
CLK LXIN LXOUT
Reset
Control
Clock
Generator
Timing
Generator
Clock Mode
Control
VA
VB
VEE
V1~V5
System Control
Interrupt
Control
Instruction Decoder
Instruction Register
Time
Base
Timer/Counter
(TA,TB)
ROM
PC
Data pointer
ACC
ALU
Flag
ZC S
Stack pointer
Stack
RAM
HR LR
Voltage
multiplier
LCD Driver
SOUND GEN.
I/O Control
P0.0/WAKEUP0
P0.1/WAKEUP1
P0.2/WAKEUP2
P0.3/WAKEUP3
PIN DESCRIPTIONS
Symbol
Pin-type
Function
VDD
VSS
RESET
RESET-A
Power supply (+)
Power supply (-)
System reset input signal, low active
mask option :
none
pull-up
CLK
OSC-C
RC or external clock source connecting pin for high speed clock source.
LXIN
OSC-B/OSC-F Crystal/RC connecting pin for low speed clock source.
LXOUT
OSC-B/OSC-F Crystal/RC connecting pin for low speed clock source.
P0(0..3)/WAKEUP0..3 INPUT-B
P4.0/SOUND
I/O-O
P4(1..3)
I/O-O
P8.0(INT1)/WAKEUPA I/O-L
P8.2(INT0)/WAKEUPC
P8.1(TRGB)/WAKEUPB I/O-L
4-bit input port with IDLE/STOP releasing function
mask option :
wakeup enable, pull-up
wakeup enable, none
wakeup disable, pull-up
wakeup disable, pull-down
wakeup disable, none
1-bit bidirection I/O port or inverse sound effect output
mask option :
SOUND enable, push-pull, high current PMOS
SOUND disable, open-drain
SOUND disable, push-pull, high current PMOS
SOUND disable, push-pull, low current PMOS
3-bit bidirection I/O port with high current source.
mask option :
open-drain
push-pull, high current PMOS
push-pull, low current PMOS
2-bit bidirection I/O port with external interrupt sources input and IDLE
/STOP releasing function
mask option :
wakeup enable, push-pull
wakeup disable, push-pull
wakeup disable, open-drain
2-bit bidirection I/O port with time/counter A,B external input and IDLE
* This specification are subject to be changed without notice.
8.11.2000 2
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