ST72324BK2 STMicroelectronics, ST72324BK2 Datasheet - Page 50

• Manufacturer Part Number: ST72324BK2
• Description: 5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST72324BK2

• Hdflash Endurance: 1 kcycle at 55 °C, data retention 40 years at 85 °C
• Clock Sources: crystal/ceramic resonator oscillators, int. RC osc. and ext. clock input
• 4 Power Saving Modes: Slow, Wait, Active-halt, and Halt

Interrupts
50/193
Table 21.
Table 22.
Table 23.
Table 24.
Address (Hex.)
IS11
IS21
IS21
0
0
1
1
0
0
1
1
0
0
1
1
0024h
0025h
0026h
0027h
0028h
Interrupt sensitivity - ei3
Interrupt sensitivity - ei0
Interrupt sensitivity - ei1
Nested interrupts register map and reset values
IS10
IS20
IS20
0
1
0
1
0
1
0
1
0
1
0
1
ISPR0
reset value
ISPR1
reset value
ISPR2
reset value
ISPR3
reset value
EICR
reset value
Register label
Falling edge and low level
Falling edge only
Rising edge only
IPA bit = 0
I1_11
IS11
I1_3
I1_7
7
1
1
1
1
0
AVD
SPI
ei1
I0_11
External interrupt sensitivity
External interrupt sensitivity
External interrupt sensitivity
IS10
I0_3
I0_7
6
1
1
1
1
0
Falling edge and low level
Falling edge and low level
Rising and falling edge
Rising and falling edge
Rising and falling edge
Falling edge only
Rising edge only
Falling edge only
Rising edge only
I1_10
I1_2
I1_6
IPB
5
1
1
1
1
0
SCI
ei0
I0_10
IS21
I0_2
I0_6
4
1
1
1
1
0
Rising edge and high level
I1_13
IS20
I1_1
I1_5
I1_9
MCC + SI
3
1
1
1
1
0
Falling edge only
Rising edge only
Timer B
ei3
IPA bit = 1
I0_13
I0_1
I0_5
I0_9
IPA
1
1
0
2
1
1
ST72324Bxx
I1_12
I1_4
I1_8
1
1
1
1
1
0
Timer A
ei2
I0_12
I0_4
I0_8
0
1
1
1
1
0