T48C862M-R3-TNS Atmel, T48C862M-R3-TNS Datasheet - Page 23

• Manufacturer Part Number: T48C862M-R3-TNS
• Description: IC MON TIRE PRESS 315MHZ 24SOIC
• Manufacturer: Atmel

Specifications of T48C862M-R3-TNS

• Frequency: 315MHz
• Modulation Or Protocol: FM, FSK
• Data Rate - Maximum: 32 kBaud
• Power - Output: 10dBm
• Current - Transmitting: 9.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Memory Size: 1KB EEPROM, 1KB RAM
• Voltage - Supply: 2 V ~ 4 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 24-SOIC (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Applications: -

Voltage Monitor
Control/Status Register
4554A–4BMCU–02/03
Figure 17. Voltage Monitor
VM2:
VM1:
VM0:
VIM
VMS
VM2
VMC: Write
VMST: Read
1
1
1
1
0
0
0
0
VM1
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
1
1
0
0
1
1
0
0
VM0
1
0
1
0
1
0
1
0
Bit 3
VM2
BP41/
VMI
Function
Disable voltage monitor
External (VIM-input), internal reference threshold (1.3 V), interrupt
with negative slope
Not allowed
External (VMI-input), internal reference threshold (1.3 V), interrupt
with positive slope
Internal (supply voltage), high threshold (3.0 V), interrupt with
negative slope
Internal (supply voltage), middle threshold (2.6 V), interrupt with
negative slope
Internal (supply voltage), low threshold (2.2 V), interrupt with
negative slope
Not allowed
–
VMC :
VMST :
VM2
IN
VM1
Bit 2
Voltage monitor
VM1 VM0
–
-
V
-
DD
VIM
reserved
res
Bit 1
VM0
OUT
VMS
Primary register address: "F"hex
VMS
Bit 0
VIM
INT7
T48C862-R3
Ref
Ref
Reset value: 1111b
Reset value: xx11b
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