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SINGLE-CHIP MICROCOMPUTER. UPD78055Y Datasheet

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SINGLE-CHIP MICROCOMPUTER. UPD78055Y Datasheet






UPD78055Y MICROCOMPUTER. Datasheet pdf. Equivalent




UPD78055Y MICROCOMPUTER. Datasheet pdf. Equivalent





Part

UPD78055Y

Description

(UPD78055Y - UPD78058Y) 8-BIT SINGLE-CHIP MICROCOMPUTER



Feature


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Manufacture

NEC Electronics

Datasheet
Download UPD78055Y Datasheet


NEC Electronics UPD78055Y

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NEC Electronics UPD78055Y

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NEC Electronics UPD78055Y

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Part

UPD78055Y

Description

(UPD78055Y - UPD78058Y) 8-BIT SINGLE-CHIP MICROCOMPUTER



Feature


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Manufacture

NEC Electronics

Datasheet
Download UPD78055Y Datasheet




 UPD78055Y
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD78052Y, 78053Y, 78054Y, 78055Y, 78056Y, 78058Y
8-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
The µPD78052Y, 78053Y, 78054Y, 78055Y, 78056Y, and 78058Y versions add the I2C bus control function to
the µPD78052, 78053, 78054, 78055, 78056, and 78058, and are suitable for application in AV products.
Various peripheral hardware such as 8-bit resolution D/A converter, timer, serial interface, real-time output port
and interrupt functions are incorporated.
The 78P058Y, a one-time PROM or EPROM version which can be operated in the same supply voltage as for
the mask ROM version, and various development tools are also available.
Detailed function descriptions, etc., are provided in the following User's Manual. Be sure to read it when
designing.
µPD78054, 78054Y Subseries User’s Manual : U11747E
78K/0 Series User’s Manual Instructions
: U12326E
FEATURES
• Internal high-capacity ROM and RAM
• External memory expansion space : 64 Kbytes
Item Program memory
Part number
(ROM)
Internal High-Speed RAM
µPD78052Y
16 Kbytes
512 bytes
µPD78053Y
24 Kbytes
1024 bytes
µPD78054Y
32 Kbytes
µPD78055Y
40 Kbytes
µPD78056Y
48 Kbytes
µPD78058Y
60 Kbytes
Data memory
Internal Buffer RAM
32 bytes
Internal Expanded RAM
No
1024 bytes
• Minimum instruction execution time can be varied from high-speed (0.4 µs) to ultra-low-speed (122 µs)
• I/O ports : 69 (N-ch open-drain : 4)
• 8-bit resolution A/D converter: 8 channels
• 8-bit resolution D/A converter: 2 channels
• Serial interface : 3 channels (I2C bus mode : 1 channel)
• Timer : 5 channels
• Supply voltage : VDD = 2.0 to 6.0 V
APPLICATIONS
Cellular phones, pagers, printers, AV equipment, airconditioners, cameras, PPC, fuzzy home applicances,
vending machines, etc.
The information in this document is subject to change without notice.
Document No. U10906EJ2V0DS00 (2nd edition)
Date Published September 1997 N
Printed in Japan
The mark shows major revised points.
©
19936




 UPD78055Y
µPD78052Y, 78053Y, 78054Y, 78055Y, 78056Y, 78058Y
ORDERING INFORMATION
Part Number
Package
µPD78052YGC-xxx-8BT
µPD78053YGC-xxx-8BT
µPD78054YGC-xxx-8BT
µPD78055YGC-xxx-8BT
µPD78056YGC-xxx-8BT
µPD78058YGC-xxx-8BT
80-pin plastic QFP (14 x 14 mm)
80-pin plastic QFP (14 x 14 mm)
80-pin plastic QFP (14 x 14 mm)
80-pin plastic QFP (14 x 14 mm)
80-pin plastic QFP (14 x 14 mm)
80-pin plastic QFP (14 x 14 mm)
Remark xxx indicates the ROM code suffix.
2




 UPD78055Y
µPD78052Y, 78053Y, 78054Y, 78055Y, 78056Y, 78058Y
78K/0 SERIES DEVELOPMENT
The following shows the 78K/0 Series products development. Subseries names are shown inside frames.
Under mass production
78K/0
Series
Controller
100-pin µPD78075B µPD78075BY
100-pin µPD78078
100-pin µPD78070A
µPD78078Y
µPD78070AY
100-pin
80-pin
µPD780058
µPD780018AY
Note
µPD780058Y
80-pin µPD78058F µPD78058FY
80-pin µPD78054
µPD78054Y
64-pin µPD780034 µPD780034Y
64-pin µPD780024 µPD780024Y
64-pin µPD78014H
64-pin µPD78018F µPD78018FY
64-pin µPD78014
µPD78014Y
64-pin µPD780001
64-pin µPD78002 µPD78002Y
42/44-pin µPD78083
Inverter controller
64-pin µPD780988
64-pin µPD780964
64-pin µPD780924
FIP driver
100-pin µPD780208
100-pin µPD780228
80-pin µPD78044H
80-pin µPD78044F
LCD driver
100-pin µPD780308 µPD780308Y
100-pin µPD78064B
100-pin µPD78064
µPD78064Y
IEBus supported
80-pin µPD78098B
80-pin µPD78098
Meter controller
80-pin µPD780973
LV
64-pin µPD78P0914
Under development
Y subseries provide I2C bus interface function
EMI noise reduced version of the µPD78078
Added a timer and enhanced external interface to the µPD78054 Subseries
ROM-less versions of the µPD78078
Enhanced serial I/O of the µPD78078Y with limited number of functions
Enhanced serial I/O of the µPD78054, EMI noise reduced version
EMI noise reduced version of the µPD78054
Added UART, and D/A to the µPD78014 and enhanced I/O ports
Enhanced A/D of the µPD780024
Enhanced serial I/O of the µPD78018F, EMI noise reduced version
EMI noise reduced version of the µPD78018F
Low voltage (1.8 V) operation version of the µPD78014,
enhanced ROM and RAM variation
Added an A/D and 16-bit timer/event to the µPD78002
Added A/D to the µPD78002
Basic subseries for controller
On-chip UART, operatable at a low-voltage (1.8 V)
Enhanced the inverter control, timer, and SIO of the µPD78064. Expanded ROM and RAM.
Enhanced A/D of the µPD780924
On-chip inverter control circuit and UART, EMI noise reduced version
Enhanced I/O ports, FIP controller/driver of the µPD78044F,
Total display outputs: 53
Enhanced I/O ports, FIP controller/driver of the µPD78044H,
Total display outputs: 48
Added an N-ch open-drain input/output to the µPD78044F,
Total display outputs: 34
Basic subseries for FIP drive,
Total display outputs: 34
Enhanced SIO to the µPD78064 and expanded ROM and RAM
EMI noise reduced version of the µPD78064
Basic subseries for LCD driving, on-chip UART
EMI noise reduced version of the µPD78098
Added an IEBus controller to the µPD78054
Automobile meter drive controller/driver incorporated
Incorporated PWM output, LV digital code decorder, and Hsync counter
Note Under planning
3






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