H8S2172 Datasheet, PDF (51/572 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 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
Exception
vector table
Figure 2.1 Exception Vector Table (Normal Mode)
SP
PC
(16 bits)
SP
(SP^*2 )
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
Rev. 2.00, 03/04, page 17 of 534