r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 74

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 2 CPU
Rev. 1.00 Sep. 19, 2008 Page 46 of 1270
REJ09B0466-0100
SP
Notes:
1. When EXR is not used, it is not stored on the stack.
2. SP when EXR is not used.
3. lgnored when returning.
Figure 2.1 Exception Vector Table (Normal Mode)
(a) Subroutine Branch
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 Stack Structure in Normal Mode
(16 bits)
PC
(Reserved for system use)
(Reserved for system use)
Reset exception vector
Exception vector 1
Exception vector 2
(SP *
SP
2
)
(b) Exception Handling
Exception
vector table
(16 bits)
EXR *
Reserved *
CCR
CCR *
PC
1
3
1
*
3