ST7FLITE49K2T6TR STMicroelectronics, ST7FLITE49K2T6TR Datasheet - Page 73

• 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
9.5.3
Note:
Table 22.
Address
(Hex.)
0048h
0049h
AWUCSR
Register
AWUPR
Reset
Reset
Value
Value
AWUFH prescaler register (AWUPR)
Reset value: 1111 1111 (FFh)
Bits 7:0= AWUPR[7:0] Auto-wakeup prescaler
Table 21.
In AWU mode, the time during which the MCU stays in Halt mode, t
equation below. See also
The AWUPR prescaler register can be programmed to modify the time during which the
MCU stays in Halt mode before waking up automatically.
If 00h is written to AWUPR, the AWUPR remains unchanged.
AWU register mapping and reset values
label
AWUPR7
These 8 bits define the AWUPR Dividing factor (see
7
AWUPR7
AWUPR[7:0
7
0
1
Configuring the dividing factor
AWUPR6
FEh
FFh
00h
01h
...
AWUPR6
]
6
0
1
AWUPR5
t
Figure 32 on page
AWU
AWUPR5
=
64
5
0
1
AWUPR4
×
AWUPR
Read/Write
AWUPR4
4
0
1
70.
×
AWUPR3
--------------------
f
AWURC
AWUPR3
1
3
0
1
Dividing factor
+
Forbidden
Table
t
AWUPR2
RCSTRT
254
255
...
1
AWUPR2
AWUF
21).
2
1
AWU
Power saving modes
AWUPR1
, is given by the
AWUPR1
AWUM
1
1
AWUPR0
AWUPR0
AWUEN
0
73/245
0
1