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ST72260G1B6 Datasheet(PDF) 32 Page - STMicroelectronics

Part # ST72260G1B6
Description  8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES
PDF  171 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72260G1B6 Datasheet(HTML) 32 Page - STMicroelectronics

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Table 5. Interrupt Mapping
Note 1. Configurable by option byte.
Table 6. Nested Interrupts Register Map and Reset Values
N°
Source
Block
Description
Register
Label
Priority
Order
Exit
from
HALT
Address
Vector
RESET
Reset
N/A
Highest
Priority
Lowest
Priority
yes
FFFEh-FFFFh
TRAP
Software Interrupt
no
FFFCh-FFFDh
0
ei0
External Interrupt Port A7..0 (C5..01)
yes
FFFAh-FFFBh
1
ei1
External Interrupt Port B7..0 (C5..01)
FFF8h-FFF9h
2
CSS
Clock Filter Interrupt
CRSR
no
FFF6h-FFF7h
3
SPI
SPI Peripheral Interrupts
SPISR
yes
FFF4h-FFF5h
4
TIMER A
TIMER A Peripheral Interrupts
TASR
no
FFF2h-FFF3h
5
MCC
Time base interrupt
MCCSR
yes
FFF0h-FFF1h
6
TIMER B
TIMER B Peripheral Interrupts
TBSR
no
FFEEh-FFEFh
7
AVD
Auxiliary Voltage Detector interrupt
SICSR
FFECh-FFEDh
8
Not used
FFEAh-FFEBh
9
Not used
FFE8h-FFE9h
10
SCI
SCI Peripheral Interrupt
SCISR
no
FFE6h-FFE7h
11
I2C
I2C Peripheral Interrupt
I2CSRx
no
FFE4h-FFE5h
12
Not Used
FFE2h-FFE3h
13
Not Used
FFE0h-FFE1h
Address
(Hex.)
Register
Label
76
54321
0
001Ch
ISPR0
Reset Value
SPI
CSS
EI1
EI0
I1_3
1
I0_3
1
I1_2
1
I0_2
1
I1_1
1
I0_1
1
I0_1
1
I0_0
1
001Dh
ISPR1
Reset Value
AVD
TIMERB
MCC
TIMERA
I1_7
1
I0_7
1
I1_6
1
I0_6
1
I1_5
1
I0_5
1
I1_4
1
I0_4
1
001Eh
ISPR2
Reset Value
I2C
SCI
Not Used
Not Used
I1_11
1
I0_11
1
I1_10
1
I0_10
1
I1_9
1
I0_9
1
I1_8
1
I0_8
1
001Fh
ISPR3
Reset Value
1
1
1
1
Not Used
Not Used
I1_13
1
I0_13
1
I1_12
1
I0_12
1



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