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ST72324BJ2 Datasheet(PDF) 45 Page - STMicroelectronics

Part # ST72324BJ2
Description  8-bit MCU, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI
PDF  188 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72324BJ2 Datasheet(HTML) 45 Page - STMicroelectronics

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ST72324B
Interrupts
45/188
Table 20.
Interrupt sensitivity - ei3
IS11
IS10
External interrupt sensitivity
0
0
Falling edge and low level
0
1
Rising edge only
1
0
Falling edge only
1
1
Rising and falling edge
Table 21.
Interrupt sensitivity - ei0
IS21
IS20
External interrupt sensitivity
IPA bit = 0
IPA bit = 1
0
0
Falling edge and low level
Rising edge and high level
0
1
Rising edge only
Falling edge only
1
0
Falling edge only
Rising edge only
1
1
Rising and falling edge
Table 22.
Interrupt sensitivity - ei1
IS21
IS20
External interrupt sensitivity
0
0
Falling edge and low level
0
1
Rising edge only
1
0
Falling edge only
1
1
Rising and falling edge
Table 23.
Nested interrupts register map and reset values
Address (Hex.)
Register label
76543210
0024h
ISPR0
reset value
ei1
ei0
MCC + SI
I1_3
1
I0_3
1
I1_2
1
I0_2
1
I1_1
1
I0_1
111
0025h
ISPR1
reset value
SPI
ei3
ei2
I1_7
1
I0_7
1
I1_6
1
I0_6
1
I1_5
1
I0_5
1
I1_4
1
I0_4
1
0026h
ISPR2
reset value
AVD
SCI
Timer B
Timer A
I1_11
1
I0_11
1
I1_10
1
I0_10
1
I1_9
1
I0_9
1
I1_8
1
I0_8
1
0027h
ISPR3
reset value
1111
I1_13
1
I0_13
1
I1_12
1
I0_12
1
0028h
EICR
reset value
IS11
0
IS10
0
IPB
0
IS21
0
IS20
0
IPA
000



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