ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 80

• 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

On-chip peripherals
Figure 32. Timer block diagram
1.
80/201
EXTCLK
If IC, OC and TO interrupt requests have separate vectors then the last OR is not present (see
pin
f
CPU
ICIE
Timer interrupt
ICF1
CC[1:0]
OCIE TOIE
OCF1 TOF
1/2
1/4
1/8
EXEDG
(1)
Overflow detect
8 high
circuit
FOLV2
ICF2
Alternate counter
Counter register
CSR (control/status register)
FOLV1
OCF2
register
buffer
8-bit
CR1 (control register 1)
TIMD
OLVL2
8 low
16
16
Output compare circuit
IEDG1
0
High
Timer internal bus
0
compare
OLVL1
register
Output
8
Low
1
6
MCU-peripheral interface
16
8
ST7 internal bus
16
OC1E
High
compare
register
Output
OC2E OPM
8
Low
2
8
Table 15: Interrupt mapping on page
High
Edge detect circuit 2
Edge detect circuit 1
PWM
register
capture
8
Input
Low
1
CC1
8
Latch1
Latch2
16
High
CC0
CR2 (control register 2)
ST7232Axx-Auto
register
capture
8
Input
IEDG2
Low
2
16
8
EXEDG
53).
ICAP1
ICAP2
OCMP1
OCMP2
pin
pin
pin
pin