Z8L180 ZILOG [Zilog, Inc.], Z8L180 Datasheet - Page 191

• Manufacturer Part Number: Z8L180
• Description: Z8018x Family MPU
• Manufacturer: ZILOG [Zilog, Inc.]

176
UM005001-ZMP0400
Z 8018x Fam il y
M PU Us e r M anual
Figure 74 depicts CPU register configurations.
Figure 74.
Accumulator (A, A')
The Accumulator (A) is the primary register used for many arithmetic,
logical, and I/O instructions.
Accumulator A'
Accumulator A
B Register
D Register
H Register
B' Register
D' Register
H' Register
Interrupt
Vector Register
Index Register
Index Register
Stack Pointer
Program Counter
I
Register Set GR'
Register Set GR
Special Register
CPU Register Configurations
Flag Register F'
Flag Register F
C Register
E Register
L Register
C' Register
E' Register
L' Register
R Counter
IX
IY
SP
PC
R
General
Purpose
Registers
General
Purpose
Registers