STM8S105C4T6 STMicroelectronics, STM8S105C4T6 Datasheet - Page 28

MCU 16KB FLASH MEM 16MHZ 48LQFP

STM8S105C4T6

Manufacturer Part Number
STM8S105C4T6
Description
MCU 16KB FLASH MEM 16MHZ 48LQFP
Manufacturer
STMicroelectronics
Series
STM8Sr
Datasheet

Specifications of STM8S105C4T6

Core Processor
STM8
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, IrDA, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
38
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.95 V ~ 5.5 V
Data Converters
A/D 10x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Processor Series
STM8S10x
Core
STM8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
I2C, SPI, UART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
38
Number Of Timers
9
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWSTM8
Development Tools By Supplier
STICE-SYS001
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 10 Channel
For Use With
497-10040 - EVAL KIT STM8S DISCOVERY497-10593 - KIT STARTER FOR STM8S207/8 SER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8818

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Pinout and pin description
5.1.1
28/127
Pin number
LQFP48
41
42
43
44
45
46
47
48
(1)
(2)
(3)
(4)
(5)
AIN12 is not selectable in ADC scan mode or with analog watchdog.
The PD1 pin is in input pull-up during the reset phase and after internal reset release.
A pull-up is applied to PF4 during the reset phase. This pin is input floating after reset release.
In 44-pin package, AIN9 cannot be used by ADC scan mode.
In the open-drain output column, ‘T’ defines a true open-drain I/O (P-buffer and protection diode to V DD are not implemented).
LQFP44
37
38
39
40
41
42
43
44
Alternate function remapping
As shown in the rightmost column of the pin description table, some alternate functions can
be remapped at different I/O ports by programming one of eight AFR (alternate function
remap) option bits. When the remapping option is active, the default alternate function is no
longer available.
To use an alternate function, the corresponding peripheral must be enabled in the peripheral
registers.
LQFP32/
VFQFPN32/
UFQFPN32
25
26
27
28
29
30
31
32
SDIP32
30
31
32
1
2
3
4
5
Pin name
PD0/
TIM3_
CH2
[TIM1_
BKIN]
[CLK_
CCO]
PD1/
SWIM
PD2/
TIM3_
CH1
[TIM2_
CH3]
PD3/
TIM2_
CH2
[ADC_
ETR]
PD4/
TIM2_
CH1
[BEEP]
PD5/
UART2_
TX
PD6/
UART2_
RX
PD7/ TLI
[TIM1_
CH4]
(5)
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Input
floating
X
X
X
X
X
X
X
X
DocID14771 Rev 10
wpu
X
X
X
X
X
X
X
X
Ext.
interrupt
X
X
X
X
X
X
X
X
Output
High
sink
HS
HS
HS
HS
HS
Speed
O3
O4
O3
O3
O3
O1
O1
O1
OD
X
X
X
X
X
X
X
X
PP
X
X
X
X
X
X
X
X
Main function
(after reset)
Port D0
Port D1
Port D2
Port D3
Port D4
Port D5
Port D6
Port D7
Default alternate
function
Timer 3 -
channel 2
SWIM data
interface
Timer 3 -
channel 1
Timer 2 -
channel 2
Timer 2 -
channel 1
UART2 data
transmit
UART2 data
receive
Top level interrupt
STM8S105xx
Alternate
function after
remap
[option bit]
TIM1_ BKIN
[AFR3]/
CLK_ CCO
[AFR2]
TIM2_CH3
[AFR1]
ADC_ ETR
[AFR0]
BEEP output
[AFR7]
TIM1_ CH4
[AFR4]

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