ST7232AK1 STMicroelectronics, ST7232AK1 Datasheet - Page 36
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ST7232AK1
Manufacturer Part Number
ST7232AK1
Description
8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
Manufacturer
STMicroelectronics
Datasheet
1.ST7232AK1.pdf
(157 pages)
Specifications of ST7232AK1
Hdflash Endurance
100 cycles, data retention
Clock Sources
crystal/ceramic resonator oscillators and bypass for external clock
Four Power Saving Modes
Halt, Active-Halt, Wait and Slow
Main Clock Controller With
Real time base, Beep and Clock-out capabilities
Two 16-bit Timers With
2 input captures, 2 output compares, PWM and pulse generator modes
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ST7232A
INTERRUPTS (Cont’d)
Table 9. Nested Interrupts Register Map and Reset Values
36/157
1
Address
(Hex.)
0024h
0025h
0026h
0027h
0028h
ISPR0
Reset Value
ISPR1
Reset Value
ISPR2
Reset Value
ISPR3
Reset Value
EICR
Reset Value
Register
Label
I1_11
IS11
I1_3
I1_7
7
1
1
1
1
0
AVD
SPI
ei1
I0_11
IS10
I0_3
I0_7
6
1
1
1
1
0
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
I1_13
IS20
I1_1
I1_5
I1_9
3
1
1
1
1
0
MCC + SI
TIMER B
ei3
I0_13
I0_1
I0_5
I0_9
IPA
2
1
1
1
1
0
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
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