UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 53
UPD78F0890GK(A)-GAJ-AX
Manufacturer Part Number
UPD78F0890GK(A)-GAJ-AX
Description
8BIT MCU, 128K FLASH, 7K RAM, LQFP
Manufacturer
NEC
Datasheet
1.UPD78F0890GKA-GAJ-AX.pdf
(732 pages)
Specifications of UPD78F0890GK(A)-GAJ-AX
Controller Family/series
UPD78F
No. Of I/o's
55
Ram Memory Size
7KB
Cpu Speed
20MHz
No. Of Timers
10
No. Of Pwm
RoHS Compliant
Core Size
8bit
Program Memory Size
128KB
Oscillator Type
External, Internal
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Notes 1.
EFFFH
FFFFH
FF00H
FEFFH
FEE0H
FEDFH
FB00H
FAFFH
FA00H
F 8 0 0 H
F7FFH
F 0 0 0 H
0 1 9 0 H
0 1 8 F H
0 0 8 3 H
0 0 8 2 H
0 0 0 0 H
F9FFH
2.
During on-chip debugging, use of this area is disabled since it is used as the user data backup area for
communication.
During on-chip debugging, use of this area is disabled since it is used as the communication command
area (269 bytes).
General-purpose registers
Figure 3-7. Correspondence Between Data Memory and Addressing (
Special function registers (SFR)
Internal high-speed RAM
Internal expansion RAM
32
Flash memory
61440
2048
1024
(256
AFCAN area
256
Reserved
8 bits
Note 2
Note 1
8 bits
8 bits)
8 bits
8 bits
8 bits
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U17554EJ4V0UD
FF20H
FF1FH
FE20H
FE1FH
FE10H
FE0FH
Register addressing
SFR addressing
Short direct
addressing
Direct addressing
Register indirect addressing
Based addressing
Based indexed addressing
μ
PD78F0888)
53
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