Rev. 6.00, 08/04, page 26 of 628
2.1.2
Address Space
The H8/300L CPU supports an address space of up to 64 Kbytes for storing program code and
data.
See section 2.8, Memory Map, for details of the memory map.
2.1.3
Register Configuration
Figure 2.1 shows the register structure of the H8/300L CPU. There are two groups of registers: the
general registers and control registers.
7
0 7
0
15
0
7
6
5
4
3
2
1
0
I
U
H
U
N
Z
V
C
PC
R0H
R1H
R2H
R3H
R4H
R5H
R6H
R7H
R0L
R1L
R2L
R3L
R4L
R5L
R6L
R7L
(SP)
[Legend]
SP: Stack pointer
PC: Program counter
CCR: Condition code register
I:
Interrupt mask bit
U: User
bit
H: Half-carry
flag
N: Negative
flag
Z: Zero
flag
V: Overflow
flag
C: Carry
flag
CCR
General registers (Rn)
Control registers (CR)
Figure 2.1 CPU Registers
Summary of Contents for H8/38024 Series
Page 18: ...Rev 6 00 08 04 page xviii of xxx...
Page 30: ...Rev 6 00 08 04 page xxx of xxx...
Page 130: ...Rev 6 00 08 04 page 100 of 628...
Page 216: ...Rev 6 00 08 04 page 186 of 628...
Page 416: ...Rev 6 00 08 04 page 386 of 628...
Page 432: ...Rev 6 00 08 04 page 402 of 628...
Page 468: ...Rev 6 00 08 04 page 438 of 628...
Page 661: ...H8 38024 H8 38024S H8 38024F ZTAT H8 38124 Group Hardware Manual...