參數(shù)資料
型號: UPD17242UC-XXX-5A4
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4.5 MHz, MICROCONTROLLER, PDSO30
封裝: 0.300 INCH, PLASTIC, SSOP-30
文件頁數(shù): 11/102頁
文件大?。?/td> 953K
代理商: UPD17242UC-XXX-5A4
16
Data Sheet U15002EJ1V1DS
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
Page 1
Page 2
Page 3
Page 0
(16 bits
× 2K steps)
(16 bits
× 8K steps)
Segment 0
Page 1
Page 2
Page 3
(16 bits
× 8K steps)
Segment 1
(system segment)
Block 0
Block 1
Block 2
Block 7
Block 0 of segment 1
Entry address of
SYSCAL instruction
0
1
0
1
0
7
F
7
F
8
0
8
0
F
0
F
0
H
0
2
3
2
3
2
7
F
7
F
8
0
8
0
F
0
F
0
H
020 F F H
02100 H
021 F F H
02200 H
022 F F H
02700 H
02000 H
0200 F H
Area in which
entry address of
system segment
can be specified
.
The first address of the subroutine that can be called by the system call instruction (“SYSCAL entry”) is the first
16 steps of each block (blocks 0 to 7) in page 0 of segment 1 (system segment).
Figure 2-2. Outline of System Call Instruction
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