HD6417750RF240V Datasheet, PDF (53/606 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H'0000
H'0001
H'0002
H'0003
H'0004
H'0005
H'0006
H'0007
H'0008
H'0009
H'000A
H'000B
Reset exception vector
(Reserved for system use)
(Reserved for system use)
Exception vector 1
Exception vector 2
Section 2 CPU
Exception
vector table
Figure 2.1 Exception Vector Table (Normal Mode)
SP
PC
(16 bits)
SP
*2
(SP )
EXR^*1
Reserved^{*1 *3}
CCR
CCR^*3
PC
(16 bits)
(a) Subroutine Branch
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.
(b) Exception Handling
Figure 2.2 Stack Structure in Normal Mode
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.
Rev. 7.00 Sep. 11, 2009 Page 17 of 566
REJ09B0211-0700