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SH69P55A/K55A
4
Block Diagram
PORTJ.3 - 0/AN7 - AN4
Oscillator
CPU
WDT RC
PORTB (4-bit)
PORTF (4-bit)
ROM
8196 X 16 Bits
RAM
99 X 4 Bits
System Register
Watch Dog
Timer
PORTE (4-bit)
Reset Circuit
OSCI/PORTC.2
OSCO/PORTC.1
V
DD
GND
RESET/PORTC.3
PORTA (4-bit)
PORTD (4-bit)
PORTD.3 - 0/COM1 - COM4/
LED_C1 - LED_C4/
KEY_O1 - KEY_O4
376 X 4 Bits
Data Memory
10ch X 10bits
ADC
1 X ( 8+2) Bits
PWM
Power Circuit
PORTB.3 - 0/AN3 - AN0
PORTF.3 - 0/SEG8 - SEG5/
LED_S8 - LED_S5/KEY_I5
PORTE.3 - 0/COM5 - COM8/
LED_C5 - LED_C6/
SEG20 - SEG17
PORTA.3 - 0/SEG4 - SEG1/
LED_S4 - LED_S1/
KEY_I4 - KEY_I1
PORTH (4-bit)
PORTC.3
PORTH.3 - 0/SEG16 - SEG13
Tone generator 1
PORTC.2 - 0
Tone generator 2
PORTG.3 - 0/T2, T0, V
REF
/
TONE/PWM/AN8 - AN9
PORTG (4-bit)
PORTI.3 - 0/SEG12 - SEG9
PORTI (4-bit)
PORTJ (4-bit)
PORTK (2-bit)
PORTK.1 - 0
PORTC.0/PLL_C
TIMER 0
(8 Bits)
TIMER1
(8 Bits)
TIMER2
(16 Bits)
40X 4 Bits
LCD RAM