Advanced Mode; Figure 2.1 Exception Vector Table (Normal Mode); Figure 2.2 Stack Structure In Normal Mode - Renesas H8S Series Hardware Manual

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.
2.2.2

Advanced Mode

• Address Space
Linear access is provided to a 16-Mbyte maximum address space is provided.
• Extended Registers (En)
The extended registers (E0 to E7) can be used as 16-bit registers, or as the upper 16-bit
segments of 32-bit registers or address registers.
H'0000
Reset exception vector
H'0001
H'0002
(Reserved for system use)
H'0003
H'0004
H'0005
(Reserved for system use)
H'0006
H'0007
H'0008
Exception vector 1
H'0009
H'000A
Exception vector 2
H'000B

Figure 2.1 Exception Vector Table (Normal Mode)

PC
(16 bits)
(a) Subroutine Branch

Figure 2.2 Stack Structure in Normal Mode

Exception
vector table
EXR *
SP
Reserved *
*
2
(SP ) CCR
CCR *
PC
(16 bits)
(b) Exception Handling
Rev. 6.00 Mar 15, 2006 page 17 of 570
Section 2 CPU
1
1 * 3
3
REJ09B0211-0600