EM78P569 データシートの表示（PDF） - ELAN Microelectronics
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EM78P569 Datasheet PDF : 58 Pages
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EM78P569
8-bit OTP Micro-controller
XIN XOUT PLLC
O sc illa t o r
timing control
R1(TCC)
DATA
RAM
Control sleep
and wakeup
on I/O port
WDT
timer
Prescaler
General
RAM
R4
Interrupt
control
ROM
I nst r u c t io n
register
I nst r u c t io n
decoder
DATA & Control Bus
R2
STACK
ALU
R3
R5
ACC
SPI
PWM
10-bit A/D
10-bit D/A
LCD RAM
LCD driver
IOC5
R5
PORT5
COM0~COM3
SEG0~SEG31
P55~P57
IOC6
R6
PORT6
P60~P67
IOC7
R7
PORT7
P70~P77
IOC8
R8
PORT8
P80~P87
IOC9
R9
PORT9
IOCB
RB
PORTB
IOCC
RC
PORTC
P90~P97
PB0~PB7
PC0~PC7
Fig.2b Block diagram
VI. Pin Descriptions
PIN
I/O
DESCRIPTION
POWER
VDD
AVDD
POWER
Power
VSS
AVSS
POWER
Ground
CLOCK
XIN
I
Input pin for 32.768 kHz oscillator
XOUT
O
Output pin for 32.768 kHz oscillator
PLLC
I
Phase loop lock capacitor, connect a capacitor 0.01u to 0.047u to the ground.
LCD
COM0 ~ COM3 O
Common driver pins of LCD drivers
SEG0 ~ SEG9 O
Segment driver pins of LCD drivers
SEG10 ~ SEG12 O (I/O : PORT5) SEG10 to SEG31 are shared with IO PORT.
SEG13 ~ SEG20 O (I/O : PORT9)
SEG21 ~ SEG28 O (I/O : PORTB)
SEG29 ~ SEG31 O (I/O : PORTC)
10-bit A/D
AD1
I (P60)
ADC input channel 1. Shared with PORT60
AD2
I (P61)
ADC input channel 2. Shared with PORT61
AD3
I (P62)
ADC input channel 3. Shared with PORT62
AD4
I (P63)
ADC input channel 4. Shared with PORT63
AD5
I (P64)
ADC input channel 1. Shared with PORT64
AD6
I (P65)
ADC input channel 2. Shared with PORT65
VREF
I (P66)
ADC external reference input. Shared with PORT66
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* This specification is subject to be changed without notice.
5
8/19/2004 V4.4
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