T48C862M-R3-TNS Atmel, T48C862M-R3-TNS Datasheet - Page 23
T48C862M-R3-TNS
Manufacturer Part Number
T48C862M-R3-TNS
Description
IC MON TIRE PRESS 315MHZ 24SOIC
Manufacturer
Atmel
Datasheet
1.T48C862M-R3-TNS.pdf
(107 pages)
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
-
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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
23
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