We can break Microcontroller Chip NEC UPD78F0881, please view below the integrated circuit features for your reference:
Item
µPD78F0828A
µPD780828A
µPD780826A
ROM
59.5 Kbytes
Flash EE
60 Kbytes
Mask ROM
48 Kbytes
Mask ROM
32 Kbytes after break Microcontroller
Mask ROM
Hi-speed RAM
1024 bytes
Expansion RAM
2016 bytes
480 bytes
28 bytes
Memory space
64 Kbytes
General register
8 bits – 32 registers (8 bit x 8 x 4 bank)
Main system clock
0.25 µs/0.5 µs/1 µs/2 µs/4 µs (at 8 MHz) Instruction set when break Microcontroller
· 16-bit operation
· Multiplication/division (8 bits × 8 bits, 16 bits ÷ 8 bits)
· Bit manipulation (set, reset, test, boolean operation)
· BCD adjustment, etc.
I/O port
59 in total
Input ports: 5
Output ports: 16
I/O ports: 38
A/D converter
8 bit x 5 channels
Serial I/F
3-wire mode: 1 channel
2-wire/3-wire mode: 1 channel
UART: 1 channel
Timer if break Microcontroller
16 bit timer / event counter: 1 channel
8 bit timer / event counter: 2 channels
8 bit interval timer: 1 channel
Watch timer: 1 channel
Watchdog timer: 1 channel
Timer output
3 outputs (8-bit PWM output × 2)
Clock output
8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 KHz, 250 KHz, 125 KHz, 62.5 KHz
@f = 8 MHz X Sound Generator 1 output LCD for the purpose of break Microcontroller
Segment output: 28, Common output: 4
CAN
1 channel
Vectored interrupt
Non-maskable interrupt: 1 (internal)
Maskable interrupt: 20 (internal)
External interrupt: 3
Software interrupt: 1
Operating voltage
range
V = 4.0 V to 5.5 V
DD
Package