Register Configuration; Figure 2.1 Cpu Registers - Renesas H8/3847R Series Hardware Manual

8-bit single-chip microcomputer super low power

Table of Contents

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.

General registers (Rn)

Control registers (CR)

I U H U N Z V C

SP: Stack pointer

PC: Program counter

CCR: Condition code register

Overflow flag

Negative flag

Half-carry flag

Interrupt mask bit

Rev. 6.00 Aug 04, 2006 page 41 of 680

Section 2 CPU

REJ09B0145-0600