ATAM862P-TNQY3D Atmel, ATAM862P-TNQY3D Datasheet - Page 25
ATAM862P-TNQY3D
Manufacturer Part Number
ATAM862P-TNQY3D
Description
IC MCU FLASH 4K TX 315MHZ 24SSOP
Manufacturer
Atmel
Datasheet
1.ATAM862P-TNQY3D.pdf
(110 pages)
Specifications of ATAM862P-TNQY3D
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
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18.0.1
4554F–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
BP41/
VMI
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
–
VMC :
VMST :
VM2
IN
VM1
Bit 2
–
Voltage monitor
VM1 VM0
-
Reserved
VM0
V
Bit 1
-
DD
VIM
res
OUT
VMS
Primary register address: "F"hex
VMS
Bit 0
VIM
Reset value: 1111b
Reset value: xx11b
INT7
Ref
Ref
ATAM862-3
25
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