Z86E3016PSG Datasheet, PDF (66/348 Pages) Zilog, Inc. – Z86E3016PSG

Z8 Family of Microcontrollers
User Manual
48
Table 12. Sample Control and Peripheral Register Reset Values (ERF Bank 0)
Register
(Hex) Register Name
Bits
7 6 5 4 3 2 1 0 Comments
F0
Serial I/O
UUUUUUUU
F1
Timer Mode
0 0 0 0 0 0 0 0 Counter/Timers stopped.
F2
Counter/Timer1 U U U U U U U U
F3
T1 Prescaler
U U U U U U 0 0 Single-pass count mode,
external clock source.
F4
Counter/Timer0 U U U U U U U U
F5
T0 Prescaler
U U U U U U U 0 Single-pass count mode.
F6
Port 2 Mode
1 1 1 1 1 1 1 1 All inputs.
F7
Port 3 Mode
0 0 0 0 0 0 0 0 Port 2 open-drain, P33–
P30 Input, P37–P34
Output.
F8
Port 0–1 Mode 0 1 0 0 1 1 0 1 Internal Stack, Normal
Memory Timing.
F9
Interrupt Priority U U U U U U U U
FA
Interrupt Request 0 0 0 0 0 0 0 0 All Interrupts Cleared.
FB
Interrupt Mask
0 U U U U U U U Interrupts Disabled.
FC
Flags
UUUUUUUU
FD
Register Pointer 0 0 0 0 0 0 0 0
FE
Stack Pointer
UUUUUUUU
(High)
FF
Stack Pointer
UUUUUUUU
(Low)
Reset
UM001602-0904