Z8F0830HH020SG Datasheet, PDF (147/257 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore!^® F0830 Series
Product Specification
129
Bit
[4]
XTLDIS
[3:0]
Description (Continued)
State of the Crystal Oscillator at Reset
This bit enables only the crystal oscillator. Selecting the crystal oscillator as the system
clock must be performed manually.
0 = The crystal oscillator is enabled during reset, resulting in longer reset timing.
1 = The crystal oscillator is disabled during reset, resulting in shorter reset timing.
Reserved
These bits are reserved and must be programmed to 1111.
Trim Bit Address Space
All available trim bit addresses and their functions are listed in Tables 83 through 90.
PS025113-1212
Trim Bit Address Space