Z86E3016PSG Datasheet, PDF (26/348 Pages) Zilog, Inc. – Z86E3016PSG

Z8 Family of Microcontrollers
User Manual
8
Table 2. Z8 Standard Register File (Continued)
Hex Address Register Identifier Register Description
FC
FLAGS
Program Control Flags
FB
IMR
Interrupt Mask Register
FA
IRQ
Interrupt Request Register
F9
IPR
Interrupt Priority Register
F8
P01M
Port 0–1 Mode Register
F7
P3M
Port 3 Mode Register
F6
P2M
Port 2 Mode Register
F5
PRE0
T0 Prescaler
F4
T0
Timer/Counter 0
F3
PRE1
T1 Prescaler
F2
T1
Timer/Counter 1
F1
TMR
Timer Mode
F0
SIO
Serial I/O
EF
R239
General-Purpose Registers (GPR)
04
R4
03
P3
Port 3
02
P2
Port 2
01
P1
Port 1
00
P0
Port 0
Registers can be accessed as either 8-bit or 16-bit registers using Direct,
Indirect, or Indexed Addressing. All 236 general-purpose registers can be
Address Space
UM001602-0904