H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 59

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H8S-2350

Manufacturer Part Number
H8S-2350
Description
16-Bit Single-Chip Microcomputer
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
Exception Vector Table and Memory Indirect Branch Addresses: In normal mode the top area
starting at H'0000 is allocated to the exception vector table. One branch address is stored per 16
bits. The configuration of the exception vector table in normal mode is shown in figure 2.2. For
details of the exception vector table, see section 4, Exception Handling.
The memory indirect addressing mode (@@aa:8) employed in the JMP and JSR instructions uses
an 8-bit absolute address included in the instruction code to specify a memory operand that
contains a branch address. In normal mode the operand is a 16-bit word operand, providing a 16-
bit branch address. Branch addresses can be stored in the top area from H'0000 to H'00FF. Note
that this area is also used for the exception vector table.
H'0000
H'0001
H'0002
H'0003
H'0004
H'0005
H'0006
H'0007
H'0008
H'0009
H'000A
H'000B
Figure 2.2 Exception Vector Table (Normal Mode)
Power-on reset exception vector
Manual reset exception vector
(Reserved for system use)
Exception vector 1
Exception vector 2
Rev. 3.00 Sep 15, 2006 page 25 of 988
Exception
vector table
REJ09B0330-0300
Section 2 CPU

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