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FS9912 Datasheet(PDF) 14 Page - Fortune Semiconductor Corp.

Part # FS9912
Description  8-bit MCU with 4k program ROM
PDF  34 Pages
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Manufacturer  FORTUNE [Fortune Semiconductor Corp.]
Direct Link  https://www.ic-fortune.com/eng/index.asp
Logo FORTUNE - Fortune Semiconductor Corp.

FS9912 Datasheet(HTML) 14 Page - Fortune Semiconductor Corp.

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FS9912
Rev. 3.6
14/34
11. unction Description
11.1 CPU Core
11.1.1 CPU Core Block Diagram
Program Counter
8-Level Stack
Program Memory
Control Unit
ALU
Status Flag
FSR
Interrupt Unit
General
Data Memory
Data Bus
[7:0]
Address Bus
[7:0]
Oscillator
Clock Generator
Interrupt Event
Input
11.1.2 Program Memory Organization
FS9912 CPU has a 12-bit program counter capable of address an 4k x 16 program memory space.
The reset vector is at 0000h and the interrupt vector is at 0004h.
Program Conter
Stack Level 1
Stack Level 2
Stack Level 3
Stack Level 4
Reset Vector
Interrupt Vector
0000h
0004h
0FFFh
Stack Level 5
Stack Level 6
Stack Level 7
Stack Level 8



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