ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 95

• Manufacturer Part Number: ST7232AK2-Auto
• Description: 8-bit MCU for automotive, 16 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI
• Manufacturer: STMicroelectronics

Specifications of ST7232AK2-Auto

• 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

ST7232Axx-Auto
10.3.6
10.3.7
Summary of timer modes
Table 34.
1. See note 4 in
2. See note 5 and 6 in
3. See note 4 in
16-bit timer registers
Each timer is associated with three control and status registers, and with six pairs of data
registers (16-bit values) relating to the two input captures, the two output compares, the
counter and the alternate counter.
Control register 1 (CR1)
Table 35.
Input capture
Output compare
One pulse mode
PWM mode
CR1
ICIE
R/W
Bit
7
7
6
5
Modes
(1)
Summary of timer modes
CR1 register description
One pulse mode on page 89
Pulse width modulation mode on page 92
and/or
OCIE
R/W
Bit name
(1)
6
OCIE
TOIE
and/or
ICIE
One pulse mode on page 89
(2)
(2)
TOIE
R/W
Input capture interrupt enable
Output compare interrupt enable
Timer overflow interrupt enable
5
capture 1
0: Interrupt is inhibited
1: A timer interrupt is generated whenever the ICF1 or ICF2 bit of the
SR register is set
0: Interrupt is inhibited
1: A timer interrupt is generated whenever the OCF1 or OCF2 bit of
the SR register is set
0: Interrupt is inhibited
1: A timer interrupt is enabled whenever the TOF bit of the SR
register is set
Input
Yes
No
FOLV2
R/W
4
recommended
recommended
capture 2
Yes
Input
Yes
Not
Not
FOLV1
(2)
R/W
3
Timer resources
(1)
(3)
Function
OLVL2
compare 1
R/W
2
Output
Reset value: 0000 0000 (00h)
Yes
No
On-chip peripherals
IEDG1
R/W
1
Output compare
Partially
Yes
No
2
OLVL1
R/W
(2)
0
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