ZiLOG eZ80 User Manual

eZ80
®
CPU
User Manual
UM007714-0908 Registers and Bit Flags
13
Table 3. CPU Working Registers in ADL Mode
Main Register Set Alternate Register Set
8-Bit
Registers
8-Bit
Registers
AA’
FF’
Individual
8-Bit Registers
Or
24-Bit
Register
s
Individual
8-Bit Registers
Or
24-Bit
Register
s
BCU B C BC BCU’ B’ C’ BC’
DEU D E DE DEU’ D’ E’ DE’
HLU H L HL HLU’ H’ L’ HL’
Table 4. CPU Control Registers and Bit Flags in ADL Mode
Control Registers and Bit Flags
8-Bit Registers 24-Bit Registers
Single-Bit
Flags
I SPL ADL
MBASE PC MADL
RIEF1
IEF2
Individual
8-Bit Registers
Or
24-Bit Registers
IXU IXH IXL IX
IYU IYH IYL IY

ZiLOG eZ80 Specifications

General

Brand	ZiLOG
Model	eZ80
Category	Computer Hardware
Language	English