ST72321AR6-Auto STMicroelectronics, ST72321AR6-Auto Datasheet - Page 100

• Manufacturer Part Number: ST72321AR6-Auto
• Description: 8-bit MCU for automotive with 32 Kbyte Flash, 10-bit ADC, timers, SPI, SCI and I2C interfaces
• Manufacturer: STMicroelectronics

Specifications of ST72321AR6-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• 4 Power Saving Modes: Halt, Active Halt, Wait and Slow

16-bit timer
Figure 41. Timer block diagram
1. If IC, OC and TO interrupt request have separate vectors, then the last OR is not present (see device interrupt vector table).
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EXTCLK
pin
TIMER INTERRUPT
f
ICIE
CPU
ICF1
CC[1:0]
OCIE TOIE
1/2
1/4
1/8
OCF1 TOF
EXEDG
(1)
OVERFLOW
CIRCUIT
DETECT
8 high
FOLV2
(Control/Status Register)
ICF2
ALTERNATE
COUNTER
COUNTER
REGISTER
REGISTER
(Control Register 1) CR1
OCF2
FOLV1
buffer
8-bit
TIMD
OLVL2
8 low
16
16
OUTPUT COMPARE
0
IEDG1
Doc ID 13829 Rev 1
CIRCUIT
REGISTER
COMPARE
CSR
OUTPUT
MCU-PERIPHERAL INTERFACE
0
OLVL1
8
TIMER INTERNAL BUS
1
6
ST7 INTERNAL BUS
16
8
16
OC1E
COMPARE
REGISTER
OUTPUT
OC2E OPM
8
2
8
REGISTER
EDGE DETECT
EDGE DETECT
CAPTURE
PWM
INPUT
CIRCUIT1
CIRCUIT2
8
1
(Control Register 2) CR2
CC1
LATCH1
LATCH2
8
16
CC0
REGISTER
CAPTURE
INPUT
ST72321xx-Auto
8
2
IEDG2
16
8
EXEDG
OCMP1
OCMP2
ICAP1
ICAP2
pin
pin
pin
pin