C8051F964-A-GQ Silicon Labs, C8051F964-A-GQ Datasheet - Page 282

• Manufacturer Part Number: C8051F964-A-GQ
• Description: 8-bit Microcontrollers - MCU 64KB DC-DC LCD AES
• Manufacturer: Silicon Labs

Specifications of C8051F964-A-GQ

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 24.5 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 8 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFP-80
• Mounting Style: SMD/SMT

C8051F96x
SFR Definition 22.1. VDM0CN: VDD Supply Monitor Control
SFR Page = All Pages; SFR Address = 0xFF
282
Name
Reset
Bit
Type
7
6
5
4
3
2
1
0
Bit
VDDSTAT
VDDOKIE
VBSTAT
VBOKIE
VDMEN
VDDOK
VBMEN
VDMEN
Name
VBOK
R/W
7
1
VDDSTAT
Digital Supply Monitor Enable (Power Select Switch Output).
0: Digital Supply Monitor Disabled.
1: Digital Supply Monitor Enabled.
Digital Supply Status.
This bit indicates the current digital power supply status.
0: Digital supply is at or below the V
1: Digital supply is above the V
Digital Supply Status (Early Warning).
This bit indicates the current digital power supply status.
0: Digital supply is at or below the VDD
1: Digital supply is above the VDD
Digital Early Warning Interrupt Enable.
Enables the V
0: V
1: V
Analog Supply Monitor Enable (VBAT Pin).
0: Analog Supply Monitor Disabled.
1: Analog Supply Monitor Enabled.
Analog Supply Status.
This bit indicates the analog (VBAT) power supply status.
0: VBAT is at or below the V
1: VBAT is above the V
Analog Supply Status (Early Warning).
This bit indicates the current VBAT power supply status.
0: VBAT is at or below the VDD
1: VBAT is above the VDD
Analog Early Warning Interrupt Enable.
Enables the VBAT Early Warning Interrupt.
0: VBAT Early Warning Interrupt is disabled.
1: VBAT Early Warning Interrupt is enabled.
Varies
R
6
DD
DD
Early Warning Interrupt is disabled.
Early Warning Interrupt is enabled.
VDDOK
Varies
DD
R
5
Early Warning Interrupt.
VDDOKIE
RST
R/W
Rev. 0.5
WARN
4
0
threshold.
RST
RST
WARN
threshold.
threshold.
WARN
threshold.
VBMEN
RST
Function
R/W
threshold.
3
0
WARN
threshold.
threshold.
threshold.
VBSTAT
R
2
0
VBOK
R
1
0
VBOKIE
R/W
0
0