ATAM893T-TKQ Atmel, ATAM893T-TKQ Datasheet - Page 10
ATAM893T-TKQ
Manufacturer Part Number
ATAM893T-TKQ
Description
IC MON TIRE-PRESS ATARX9X SER
Manufacturer
Atmel
Series
MARC4r
Datasheet
1.ATAM893T-TKS.pdf
(98 pages)
Specifications of ATAM893T-TKQ
Core Processor
MARC4
Core Size
4-Bit
Speed
4MHz
Connectivity
SSI (2-Wire, 3 Wire)
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
4KB (4K x 8)
Program Memory Type
EEPROM
Eeprom Size
64 x 16
Ram Size
256 x 4
Voltage - Supply (vcc/vdd)
1.8 V ~ 6.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
20-SOIC (5.3mm Width), 20-SO, 20-SOEIAJ
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
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4.2.7.2
Figure 4-6.
Table 4-1.
10
Interrupt
INT0
INT1
INT2
INT3
INT4
INT5
INT6
INT7
ATAM893-D
7
6
5
4
3
2
1
0
Interrupt Latency
Interrupt Handling
Interrupt Priority Table
Main/
Autosleep
Priority
Highest
Lowest
INT3
Ø
|
|
|
|
|
The interrupt latency is the time from the occurrence of the interrupt to the interrupt service rou-
tine being activated. In MARC4 this is extremely short (taking between 3 to 5 machine cycles
depending on the state of the core).
INT3 active
INT5
ROM Address
INT5 active
0C0h
1C0h
1E0h
040h
080h
100h
140h
180h
INT7
INT7 active
D8h (SCALL 0C0h)
FCh (SCALL 1E0h)
F8h (SCALL 1C0h)
C8h (SCALL 040h)
D0h (SCALL 080h)
E8h (SCALL 100h)
E8h (SCALL 140h)
F0h (SCALL 180h)
Interrupt Opcode
RTI
INT2
Time
INT2 pending
RTI
SWI0
Software interrupt (SWI0)
INT0 pending
Function
External hardware interrupt, any edge at BP52 or
BP53
Timer 1 interrupt
SSI interrupt or external hardware interrupt at BP40 or
BP43
Timer 2 interrupt
Timer 3 interrupt
External hardware interrupt, at any edge at BP50 or
BP51
Voltage Monitor (VM) interrupt
INT2 active
RTI
INT0 active
RTI
RTI
Autosleep
Main/
4680C–4BMCU–01/05
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