UPD17230MC-XXX-5A4 View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD17230MC-XXX-5A4
NEC => Renesas Technology
UPD17230MC-XXX-5A4 Datasheet PDF : 92 Pages
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µPD17230, 17231, 17232, 17233, 17234, 17235, 17236
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 (block 0 to 7) in page 0 of segment 1 (system segment).
Figure 2-2. Outline of System Call Instruction
00000H
Segment 0
Page 0
(16 bits × 2K steps)
0 0 7 F FH
00800H
0 0 F F FH
01000H
0 1 7 F FH
01800H
0 1 F F FH
Page 1
Page 2
Page 3
(16 bits × 8K steps)
02000H
0 2 0 FFH
02100H
0 2 1 FFH
02200H
0 2 2 FFH
Segment 1
(system segment)
Block 0
Block 1
02000H
0 2 0 0 FH
Block 0 of segment 1
Entry address of
SYSCAL instruction
Block 2
Area in which
entry address of
.
system segment
.
can be specified
.
.
02700H
0 2 7 F FH
02800H
0 2 F F FH
03000H
0 3 7 F FH
03800H
0 3 F F FH
Block 7
Page 1
Page 2
Page 3
(16 bits × 8K steps)
Data Sheet U14360EJ1V0DS00
13
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