ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 117

• Manufacturer Part Number: ST7LITE49K2
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST7LITE49K2

• 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 10K write/erase cycles guaranteed Data retention
• 256 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55 °C.
• Clock Sources: Internal trimmable 8 MHz RC oscillator, auto-wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-halt, Auto-wakeup from Halt, Wait and Slow

ST7LITE49K2
Figure 55. Timer block diagram
1. If IC, OC and TO interrupt requests have separate vectors
EXTCLK
interrupt mapping
pin
f
CPU
ICIE
Timer interrupt
ICF1
CC[1:0]
OCIE TOIE
OCF1 TOF
1/2
1/4
1/8
)
(1)
EXEDG
8 high
Overflow
detect
circuit
FOLV2
ICF2
CSR (control/status register
FOLV1
OCF2
Alternate
Counter
counter
register
register
buffer
CR1 (control register 1)
8-bit
TIMD
OLVL2
16
8 low
16
Output compare circuit
IEDG1
0
high
8
0
register 1
compare
OLVL1
Output
16-bit timer peripheral interface
)
Low
6
8
then the last OR is not present (see
16
Timer internal bus
16
Internal bus
OC1E
high
8
register 2
compare
Output
OC2E OPM
Low
8
high
Edge detect circuit 2
Edge detect circuit 1
8
PWM
register 1
capture
Input
Low
8
Table 18: ST7LITE49K2
CC1
LATCH1
LATCH2
16
CR 2 (control register 2)
CC0
On-chip peripherals
high
8
register 2
capture
Input
IEDG2
Low
8
16
EXEDG
OCMP2
ICAP1
ICAP2
OCMP1
117/245
pin
pin
pin
pin