ST7FLITE49K2T6TR STMicroelectronics, ST7FLITE49K2T6TR Datasheet - Page 61

• Manufacturer Part Number: ST7FLITE49K2T6TR
• Description: IC MCU 8BIT 8K FLASH 32LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITE49K2T6TR

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Processor Series: ST7FLITE4x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7FLITE-SK/RAIS, ST7FLI49M-D/RAIS, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• For Use With: 497-8399 - BOARD EVAL ST7LITE49M/STLED316S497-5858 - EVAL BOARD PLAYBACK ST7FLITE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ST7LITE49K2
Table 18.
1. For an interrupt, all events do not have the same capability to wake up the MCU from Halt, Active-Halt or Auto-wakeup from
2. This interrupt exits the MCU from Auto-wakeup from Halt mode only.
3. These interrupts exit the MCU from Active-Halt mode only.
Number
13
8
Halt modes. Refer to the description of interrupt events for more details.
10
11
12
0
1
2
3
4
5
6
7
9
(3)
(3)
LITE TIMER
AT TIMER
COMPB
COMPA
Source
RESET
ST7LITE49K2 interrupt mapping
TIM16
TRAP
block
AWU
AVD
SPI
I
ei0
ei1
ei2
2
C
Auxiliary Voltage Detector interrupt
Lite timer RTC/IC/RTC2 interrupt
16-bit timer peripheral interrupt
AT timer input Capture/Output
AT timer Overflow 2 interrupt
AT timer overflow 1 interrupt
External interrupt 2 (Port C)
External interrupt 0 (Port A)
External interrupt 1 (Port B)
Comparator A interrupt
Comparator B interrupt
Auto-wakeup interrupt
Compare interrupt
Software interrupt
Description
SPI interrupt
I
2
C interrupt
Reset
AWUCSR
CMPBCR
CMPACR
Register
I2CSR1/
SPICSR
LTCSR2
I2CSR2
ATCSR
TACSR
SICSR
label
N/A
N/A
Priority
Highest
Priority
Lowest
Priority
order
AWUFH
Halt or
yes
from
Exit
yes
yes
yes
no
no
no
no
no
no
no
no
no
no
(1)
(2)
FFECh-FFEDh
FFFCh-FFFDh
FFEEh-FFEFh
FFEAh-FFEBh
FFFEh-FFFFh
FFFAh-FFFBh
FFE8h-FFE9h
FFE6h-FFE7h
FFE4h-FFE5h
FFE2h-FFE3h
FFE0h-FFE1h
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
Address
vector
Interrupts
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