參數(shù)資料
型號: GMS34140T
廠商: Electronic Theatre Controls, Inc.
英文描述: 4-BIT SINGLE CHIP MICROCOMPUTERS
中文描述: 4位單片機微機
文件頁數(shù): 19/49頁
文件大?。?/td> 328K
代理商: GMS34140T
2 - 1
CHAPTER 2. Architecture
BLOCK DESCRIPTION
Program Memory (EPROM)
The GMS34XXXT series can incorporate maximum 1,024 words (64 words
16
pages
8bits) for program memory. Program counter PC (A0~A5) and page
address register (A6~A9) are used to address the whole area of program
memory having an instruction (8bits) to be next executed.
The program memory consists of 64 words on each page, and thus each page
can hold up to 64 steps of instructions.
The program memory is composed as shown below.
01234567
8
63
Program counter (PC)
Page address register (PA)
Page buffer (PB)
6
4
(Level "1")
(Level "2")
(Level "3")
(PSR)
(SR)
Stack register
Page 0
Page 1
Page 2
Page 15
A0~A5
0
1
2
15
A6~A9
Program capacity (pages)
Fig 2-1 Configuration of Program Memory
Chapter 2. Architecture
4
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