hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 77

Manufacturer Part Number

hd64338342hw

Renesas 8-bit Single-chip Microcomputer H8 Family/h8/300l Super Low Power Series

Manufacturer

Renesas Electronics Corporation.

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

Figure 2.1 CPU Registers

Rev. 6.00 Aug 04, 2006 page 41 of 680

SP: Stack pointer

PC: Program counter

CCR: Condition code register

Overflow flag

Negative flag

Half-carry flag

Interrupt mask bit

REJ09B0145-0600

Section 2 CPU