z86e72 ZiLOG Semiconductor, z86e72 Datasheet - Page 79

• Manufacturer Part Number: z86e72
• Description: Otp Microcontroller
• Manufacturer: ZiLOG Semiconductor

PS008704-0507
Software-Selectable Options
Low-Voltage Detection
Note:
There are four Software-Selectable Options to choose from based on the ROM-
based parts mask options. Register (F0) EH OTP byte is where these options are
controlled. These options are listed in
Table 30. Software-Selectable Options
The device functions normally above 3.0 V under all conditions. The minimum
functionality point below 3 V is to be defined. The V
and process parameters. The device is forced into reset when V
the V
Bit Name
Port 0 Pull-ups (lower nibble)
Port 0 Pull-ups (upper nibble)
Port 2 Pull-ups
Mouse/Normal
LV
The RC oscillator Xtal1/2 option is invoked during OTP
programming as a user-selectable item.
voltage level.
On/Off
On/Off
On/Off
M/N
Reg(0F)EH
Table
30.
LV
is a function of temperature
OTP Microcontroller
CC
drops below
75