Register Configuration; Registers In The Cpu - Hitachi H8/500 Series Hardware Manual

3.1.3 Register Configuration

Figure 3-2 shows the register structure of the CPU. There are two groups of registers: the general
registers (Rn) and control registers (CR).
General registers (Rn)
15
Control registers (CR)
15
15
T
Downloaded from Elcodis.com electronic components distributor
R 0
R 1
R 2
R 3
R 4
R 5
R 6
(FP)
R 7 (SP)
P C
S R
C C R
8 7
I2 I1 I0 N Z V C
C P
D P
E P
T P
B R
Figure 3-2 Registers in the CPU
0
FP: Frame Pointer
SP: Stack Pointer
0
PC: Program Counter
0
SR: Status Register
CCR: Condition Code Register
CP: Code Page register
DP: Data Page register
EP: Extended Page register
TP: sTack Page register
BR: Base Register
33