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PDF UPD75P3018A Data sheet ( Hoja de datos )

Número de pieza UPD75P3018A
Descripción 4-BIT SINGLE-CHIP MICROCONTROLLER
Fabricantes NEC 
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DATA SHEET
MOS INTEGRATED CIRCUIT
µPD75P3018A
4-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
The µPD75P3018A replaces the µPD753017A’s internal mask ROM with a one-time PROM, and features expanded
ROM capacity. The µPD75P3018A inherits the function of the µPD75P3018, and enables high-speed operation at
a low supply voltage of 1.8 V.
Because the µPD75P3018A supports programming by users, it is suitable for use in evaluation of systems in
development stages using the µPD753012A, 753016A, or 753017A, and for use in small-scale production.
The following document describes further details of the functions. Please make sure to read this document
before starting design.
µPD753017 User’s Manual : U11282E
FEATURES
Compatible with µPD753017A
Memory capacity:
• PROM : 32768 × 8 bits
• RAM : 1024 × 4 bits
Can operate in the same power supply voltage as the mask version µPD753017A
• VDD = 1.8 to 5.5 V
LCD controller/driver
ORDERING INFORMATION
Part Number
Package
µPD75P3018AGC-3B9 80-pin plastic QFP (14 × 14 mm, resin thickness 2.7 mm)
µPD75P3018AGC-8BT 80-pin plastic QFP (14 × 14 mm, resin thickness 1.4 mm)
µPD75P3018AGK-BE9 80-pin plastic TQFP (fine pitch) (12 × 12 mm, resin thickness 1.05 mm)
µPD75P3018AGK-9EU 80-pin plastic TQFP (fine pitch) (12 × 12 mm, resin thickness 1.00 mm)
Caution Mask-option pull-up resistors are not provided in this device.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. U11917EJ2V0DS00 (2nd edition)
Date Published July 2000 N CP (K)
Printed in Japan
The mark shows major revised points.
©
1997, 2000

1 page




UPD75P3018A pdf
2. BLOCK DIAGRAM
µPD75P3018A
PTO1/P21
TI1/TI2/
P12/INT2
PTO2/P22/PCL
TIMER/EVENT
COUNTER
#1
INTT1
TIMER/EVENT
COUNTER
#2
INTT2 TOUT0
BASIC
INTERVAL
TIMER/
WATCHDOG
TIMER
INTBT
TI0/P13
PTO0/P20
BUZ/P23
TIMER/EVENT
COUNTER
#0
INTT0 TOUT0
WATCH
TIMER
INTW fLCD
SI/SB1/P03
SO/SB0/P02
SCK/P01
CLOCKED
SERIAL
INTERFACE
INTCSI TOUT0
INT0/P10
INT1/P11
INT2/P12/TI1/TI2
INT4/P00
INTERRUPT
CONTROL
KR0/P60 to
KR7/P73
8
BIT SEQ.
BUFFER (16)
PORT0 4 P00 to P03
PROGRAM
COUNTER
(15)
SP (8)
CY
ALU SBS
BANK
PROM
PROGRAM
MEMORY
32768 x 8 BITS
DECODE
AND
CONTROL
GENERAL
REG.
RAM
DATA
MEMORY
1024 x 4 BITS
fx/2 N
CPU CLOCK Φ
CLOCK
OUTPUT
CONTROL
CLOCK
DIVIDER
SYSTEM CLOCK
GENERATOR
SUB MAIN
STAND BY
CONTROL
PORT1 4 P10 to P13
PORT2 4 P20 to P23
PORT3
4
P30/MD0 to
P33/MD3
PORT4
4
P40/D0 to
P43/D3
PORT5
4
P50/D4 to
P53/D7
PORT6 4 P60 to P63
PORT7 4 P70 to P73
24 S0 to S23
8
S24/BP0 to
S31/BP7
4
COM0 to
COM3
3 VLC0 to VLC2
fLCD
BIAS
LCDCL/P30/MD0
SYNC/P31/MD1
PCL/PTO2/P22
XT1XT2 X1 X2
VDD VSS RESET VPP
Data Sheet U11917EJ2V0DS00
5

5 Page





UPD75P3018A arduino
µPD75P3018A
TYPE F-B
Output
disable
(P)
Data
Output
disable
Output
disable
(N)
P.U.R.
enable
TYPE H-A
VDD
P.U.R.
P-ch
VDD
P-ch
IN/OUT
SEG
data
N-ch
Bit Port
data
Output
disable
Type G-A
Type D
(2/2)
IN
P.U.R. : Pull-Up Resistor
TYPE G-A
VLC0
VLC1
P-ch N-ch
SEG
data
VLC2
N-ch
N-ch
OUT
TYPE M-C
Data
Output
disable
P.U.R.
enable
VDD
P.U.R.
P-ch
IN/OUT
N-ch
P.U.R. : Pull-Up Resistor
TYPE G-B
VLC0
VLC1
COM
data
VLC2
N-ch
P-ch N-ch
TYPE M-E
Data
Output
disable
Input instruction
OUT
VDD
P-ch
N-ch
(+13 V
withstand
voltage)
P.U.R.Note
IN/OUT
N-ch P-ch
Voltage
controller
(+13 V
withstand
voltage)
Note Pull-up resistor operated only when executing input instructions
(when pins are low level, current flows from VDD to pins).
Data Sheet U11917EJ2V0DS00
11

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