SD6830 Просмотр технического описания (PDF) - AUK -> KODENSHI CORP
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SD6830 Datasheet PDF : 34 Pages
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6. Basic Function Block
SD6830
6.1 Program Counter (PC)
Program counter is used to indicate the address of the next instruction to be executed.
The 10-bit program counter consists of two registers, PCH(4-bit) and PCL(6-bit).
This is a polynomial counter.
6.2 Program Memory (ROM)
Program memory is used to store user-specified program. This consists of a 1024 x 8-bit.
It is organized in 16 pages and each page is 64 bytes long. For page-in addressing, all
instructions excluding JMPL and CALL can be executed by page. In order to execute jump
or call in page, JMP or CAL is suitable. For page-to-page addressing, JMPL or CALL must be
used.
PROGRAM COUNTER
PCH (F4-igBuITr)e 6-1. Program Memory MPCaLp(6-BIT)
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000h
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RESET
ADDRESS
PROGRAM MEMORY
PAGE 15
0
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KSI-W002-000
6
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