Z8F1680SH020SG Datasheet, PDF (70/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
45
Bit
[2]
[1]
COMP0
[0]
COMP1
Description
Reserved; must be 0.
Comparator 0 Disable
0 = Comparator 0 is Enabled (this applies even in STOP Mode).
1 = Comparator 0 is Disabled.
Comparator 1 Disable
0 = Comparator 1 is Enabled (this applies even in STOP Mode).
1 = Comparator 1 is Disabled.
Table 15. Setup Condition for LVD and VBO Circuits in Different Operation Modes
LVD/VBO Bit Setup¹
LVD/VBO Bit = "0" or enabled
LVD/VBO Bit = "1" or disabled
Operation Mode
ACTIVE/HALT Mode STOP Mode ACTIVE/HALT Mode STOP Mode
VBO_AO VBO_AO="1" or
Bit Setup
enabled²
LVD "ON"
VBO "ON"
LVD "OFF"
VBO "ON"
VBO_AO="0" or
disabled³
LVD "ON"
VBO "ON"
VBO "OFF"
LVD "OFF"
VBO "OFF"
VBO "OFF"
Notes:
1. The LVD can be turned ON or OFF by the LVD/VBO bit in any mode.
2. When VBO_AO Bit is enabled, VBO is always ON for all modes no matter the setting of LVD/VBO Bit.
3. When VBO_AO Bit is disabled, VBO circuit is always OFF in STOP Mode no matter the setting of LVD/VBO Bit.
And VBO can be turned On or OFF by the LVD/VBO Bit in ACTIVE and HALT modes.
PS025015-1212
PRELIMINARY
Low-Power Modes