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PIC16C923-08I データシートの表示(PDF) - Microchip Technology
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PIC16C923-08I
8-Bit CMOS Microcontroller with LCD Driver
Microchip Technology
PIC16C923-08I Datasheet PDF : 189 Pages
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PIC16C9XX
FIGURE 3-2: PIC16C924 BLOCK DIAGRAM
EPROM
Program
Memory
4K x 14
Program
Bus
14
Instruction reg
13
Program Counter
Data Bus
8
8 Level Stack
(13-bit)
RAM
File
Registers
176 x 8
RAM Addr
9
Addr MUX
Direct Addr
7
Indirect
8
Addr
FSR reg
STATUS reg
8
Instruction
Decode &
Control
OSC1/CLKIN
OSC2/CLKOUT
Timing
Generation
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
3
MUX
ALU
8
W reg
MCLR V
DD
, V
SS
PORTA
PORTB
PORTC
PORTD
PORTE
RA0
/AN0
RA1
/AN1
RA2
/AN2
RA3
/AN3/V
REF
RA4
/T0CKI
RA5
/AN4/SS
RB0
/INT
RB1-RB7
RC0
/T1OSO/T1CKI
RC1
/T1OSI
RC2
/CCP1
RC3
/SCK/SCL
RC4
/SDI/SDA
RC5
/SDO
RD0-RD4
/SEGnn
RD5-RD7
/SEGnn/COMn
RE0-RE7
/SEGnn
PORTF
RF0-RF7
/SEGnn
Timer0
A/D
Timer1, Timer2,
CCP1
PORTG
RG0-RG7
/SEGnn
Synchronous
Serial Port
LCD
COM0
V
LCD
1
V
LCD
2
V
LCD
3
C1
C2
VLCDADJ
©
1997 Microchip Technology Inc.
DS30444E - page 11
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