upd17240 Renesas Electronics Corporation., upd17240 Datasheet - Page 16

• Manufacturer Part Number: upd17240
• Description: 4-bit Single-chip Microcontrollers For Small General-purpose Infrared Remote Control Transmitters
• Manufacturer: Renesas Electronics Corporation.

16 steps of each block (blocks 0 to 7) in page 0 of segment 1 (system segment).
16
0
0
0
0
0
0
0
0
The first address of the subroutine that can be called by the system call instruction (“SYSCAL entry”) is the first
0
0
0
0
1
1
1
1
0
7
8
F
0
7
8
F
0
F
0
F
0
F
0
F
0
F
0
F
0
F
0
F
H
H
H
H
H
H
H
H
(16 bits × 2K steps)
(16 bits × 8K steps)
Segment 0
Page 0
Page 1
Page 2
Page 3
Figure 2-2. Outline of System Call Instruction
µ PD17240, 17241, 17242, 17243, 17244, 17245, 17246
0
0 2 0 F F H
0 2 1 0 0 H
0 2 1 F F H
0 2 2 0 0 H
0 2 2 F F H
0 2 7 0 0 H
0
0
0
0
0
0
0
2
2
2
2
3
3
3
3
F
F
0
7
8
0
7
8
0
F
0
F
0
F
0
F
F
F
F
F
0
0
0
0
H
H
H
H
H
H
H
H
Data Sheet U15002EJ1V1DS
(16 bits × 8K steps)
(system segment)
Segment 1
Page 1
Page 2
Page 3
.
.
.
.
Block 0
Block 1
Block 2
Block 7
Area in which
entry address of
system segment
can be specified
0 2 0 0 0 H
0 2 0 0 F H
Block 0 of segment 1
Entry address of
SYSCAL instruction