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UPD70F3040 Datasheet, PDF (1/44 Pages) NEC – V850/SV1TM 32-/16-BIT SINGLE-CHIP MICROCONTROLLERS
PREPLRIEMLINIMADIRNAYATRAPYRSODHDAEUETATCTSHINEFEOTRMATION
MOS INTEGRATED CIRCUIT
µPD70F3040, 70F3040Y
V850/SV1TM
32-/16-BIT SINGLE-CHIP MICROCONTROLLERS
DESCRIPTION
The µPD70F3040 and µPD70F3040Y are products that substitute flash memory for the mask ROM of the
µPD703039, 703040, 703041 and µPD703039Y, 703040Y, 703041Y, respectively. Since the µPD70F3040 and
70F3040Y can be read and written while mounted on the board, these products are ideal for evaluation during
system development, multiple-version small-scale production or quick product release.
Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before
designing.
V850/SV1 User’s Manual Hardware:
U14462E
V850 FamilyTM User’s Manual Architecture: U10243E
FEATURES
• Pin compatible with µPD703039, 703040, 703041, 703039Y, 703040Y, and 703041Y
• For mass production, these can be replaced by a mask ROM version.
µPD70F3040 → µPD703039, 703040, 703041
µPD70F3040Y → µPD703039Y, 703040Y, 703041Y
ORDERING INFORMATION
Part Number
µPD70F3040GM-UEU
µPD70F3040YGM-UEU
Package
176-pin plastic LQFP (fine-pitch) (24 × 24 mm)
176-pin plastic LQFP (fine-pitch) (24 × 24 mm)
DIFFERENCES BETWEEN V850/SV1 PRODUCTS
µPD70F3040
µPD70F3040Y
µPD703039
µPD703039Y
µPD703040
µPD703040Y
µPD703041
µPD703041Y
Internal ROM
256 KB (flash memory)
256 KB (mask ROM)
192 KB (mask ROM)
Internal RAM
16 KB
8 KB
16 KB
8 KB
I2C
None
Provided
None
Provided
None
Provided
None
Provided
VPP Pin
Provided
None
The information contained in this document is being issued in advance of the production cycle for the
device. The parameters for the device may change before final production or NEC Corporation, at its own
discretion, may withdraw the device prior to its production.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. U14622EJ1V0DS00 (1st edition)
Date Published March 2000 N CP(K)
Printed in Japan
©
2000