h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 55

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

2.2.2
Address Space
Linear access to a 16-Mbyte maximum address space is provided.
Extended Registers (En)
The extended registers (E7 to E0) can be used as 16-bit registers, or as the upper 16-bit
segments of 32-bit registers or address registers.
Advanced Mode
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
Exception vector 1
Exception vector 2
Exception vector 3
Exception vector 4
Exception vector 5
Exception vector 6
(SP *
SP
2
)
Rev. 3.00 Oct 04, 2005 page 15 of 598
(b) Exception Handling
Exception
vector table
(16 bits)
EXR*
Reserved*
CCR
CCR*
PC
1
3
1
*
3
REJ09B0155-0300
Section 2 CPU