ST7FLITE49K2B6 STMicroelectronics, ST7FLITE49K2B6 Datasheet - Page 105
ST7FLITE49K2B6
Manufacturer Part Number
ST7FLITE49K2B6
Description
IC MCU 8BIT 8K FLASH 32DIP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST7FLITE49K2T6TR.pdf
(245 pages)
Specifications of ST7FLITE49K2B6
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-SDIP (0.400", 10.16mm)
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
Through Hole
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
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ST7LITE49K2
Note:
Note:
Note:
Timer control register 2 (ATCSR2)
Reset value: 0000 0011 (03h)
Bit 7 = FORCE2 Force counter 2 overflow bit
This bit must not be reset by software
Bit 6 = FORCE1 Force counter 1 overflow bit
This bit must not be reset by software
Bit 5 = ICS Input capture shorted bit
Bit 4 = OVFIE2 Overflow interrupt 2 enable bit
Bit 3 = OVF2 Overflow flag
Bit 2 = ENCNTR2 Enable counter2 for PWM2/3
Counter 2 gets frozen when the ENCNTR2 bit is reset. When ENCNTR2 is set again, the
counter will restart from the last value.
FORCE2
This bit is read/set by software. When set, it loads FFFh in the CNTR2 register. It is
reset by hardware one CPU clock cycle after counter 2 overflow has occurred.
0 : No effect on CNTR2
1 : Loads FFFh in CNTR2
This bit is read/set by software. When set, it loads FFFh in CNTR1 register. It is reset
by hardware one CPU clock cycle after counter 1 overflow has occurred.
0 : No effect on CNTR1
1 : Loads FFFh in CNTR1
This bit is read/write by software. It allows the ATtimer CNTR1 to use the LTIC pin for
long Input Capture.
0 : ATIC for CNTR1 Input Capture
1 : LTIC for CNTR1 Input Capture
This bit is read/write by software and controls the overflow interrupt of counter2.
0: Overflow interrupt disabled.
1: Overflow interrupt enabled.
This bit is set by hardware and cleared by software by reading the ATCSR2 register. It
indicates the transition of the counter2 from FFFh to ATR2 value.
0: No counter overflow occurred
1: Counter overflow occurred
This bit is read/write by software and switches the PWM2/3 operation to the CNTR2
counter. If this bit is set, PWM2/3 will be generated using CNTR2.
0: PWM2/3 is generated using CNTR1.
1: PWM2/3 is generated using CNTR2.
7
FORCE1
ICS
OVFIE2
Read/write
OVF2
ENCNTR2
On-chip peripherals
TRAN2
TRAN1
105/245
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