ST72561R9-Auto STMicroelectronics, ST72561R9-Auto Datasheet - Page 106

• Manufacturer Part Number: ST72561R9-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST72561R9-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years at 55 °C
• 5 Power Saving Modes: halt, auto wake up from halt, active halt, wait and slow

16-bit timer
106/324
Figure 47. Timer block diagram
Figure 48. 16-bit read sequence: (from counter or alternate counter register)
EXTCLK
pin
TIMER INTERRUPT
f
CPU
ICIE
ICF1
CC[1:0]
OCIE TOIE
OCF1 TOF
1/2
1/4
1/8
EXEDG
(See note)
8 high
OVERFLOW
CIRCUIT
DETECT
FOLV2
ICF2
(Control/Status Register)
ALTERNATE
REGISTER
REGISTER
COUNTER
COUNTER
FOLV1
(Control Register 1) CR1
At t0
At t0 +Δt
OCF2
Beginning of the sequence
Sequence completed
buffer
8-bit
Doc ID 12370 Rev 8
TIMD
OLVL2
8 low
16
OUTPUT COMPARE
16
IEDG1
Read
MS Byte
Read
LS Byte
0
instructions
CIRCUIT
Other
REGISTER
COMPARE
CSR
OUTPUT
0
MCU-PERIPHERAL INTERFACE
TIMER INTERNAL BUS
OLVL1
Note: If IC, OC and TO interrupt requests have separate vectors
then the last OR is not present (See device Interrupt Vector Table)
8
1
6
ST7 INTERNAL BUS
16
8
OC1E
16
COMPARE
REGISTER
OUTPUT
Returns the buffered
LS Byte value at t0
is buffered
LS Byte
OC2E OPM
8
2
8
REGISTER
CAPTURE
EDGE DETECT
EDGE DETECT
PWM
INPUT
CIRCUIT2
CIRCUIT1
8
1
CC1
(Control Register 2) CR2
LATCH1
LATCH2
8
16
CC0
REGISTER
CAPTURE
INPUT
8
IEDG2
2
16
8
ST72561-Auto
EXEDG
OCMP1
OCMP2
ICAP1
ICAP2
pin
pin
pin
pin