ATAM862P-TNSY4D Atmel, ATAM862P-TNSY4D Datasheet - Page 25

• Manufacturer Part Number: ATAM862P-TNSY4D
• Description: IC MCU FLASH 4K TX 433MHZ 24SSOP
• Manufacturer: Atmel

Specifications of ATAM862P-TNSY4D

• Applications: UHF ASK/FSK
• Core Processor: MARC4
• Program Memory Type: FLASH (4 kB)
• Controller Series: MARC4 4-Bit
• Ram Size: 256 x 4
• Interface: SSI
• Number Of I /o: 11
• Voltage - Supply: 1.8 V ~ 4 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Processor Series: ATAM862x
• Core: MARC4
• Data Bus Width: 4 bit
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

18.0.1
4551G–4BMCU–07/07
Voltage Monitor Control/Status Register
Figure 18-1. Voltage Monitor
VM2:
VM1:
VM0:
Table 18-1.
VIM
VMS
VMC: Write
VMST: Read
VM2
1
1
1
1
0
0
0
0
VM1
1
1
0
0
1
1
0
0
Voltage monitor Mode bit 2
Voltage monitor Mode bit 1
Voltage monitor Mode bit 0
Voltage Interrupt Mask bit
VIM = 0, voltage monitor interrupt is enabled
VIM = 1, voltage monitor interrupt is disabled
Voltage Monitor Status bit
VMS = 0, the voltage at the comparator input is below V
VMS = 1, the voltage at the comparator input is above V
Voltage Monitor Modes
VM0
1
0
1
0
1
0
1
0
Bit 3
VM2
–
Function
Disable voltage monitor
External (VIM input), internal reference threshold (1.3V), interrupt with
negative slope
Not allowed
External (VMI input), internal reference threshold (1.3V), interrupt with
positive slope
Internal (supply voltage), high threshold (3.0V), interrupt with negative
slope
Internal (supply voltage), middle threshold (2.6V), interrupt with negative
slope
Internal (supply voltage), low threshold (2.2V), interrupt with negative slope
Not allowed
BP41/
VMI
VMC :
VMST :
VM1
Bit 2
–
VM2
IN
Voltage monitor
VM1 VM0
-
Reserved
VM0
Bit 1
V
-
DD
VIM
res
OUT
VMS
Primary register address: "F"hex
VMS
Bit 0
VIM
INT7
Reset value: 1111b
Reset value: xx11b
Ref
Ref
ATAM862-4
25