Datasheet

Description STM32F102x8, STM32F102xB
10/80 DocID15056 Rev 5
Figure 1. STM32F102T8 medium-density USB access line block diagram
1. AF = alternate function on I/O port pin.
2. T
A
= –40 °C to +85 °C (junction temperature up to 105 °C).
Temp sen so r
PA[15:1]
EXTI
W W D G
NVIC
12bit ADC1
SWD
16 AF
JTDI
JTCK/SWCLK
JTMS/SWDIO
JNTRST
JTDO
NRST
V
DD
= 2 to 3.6V
51AF
PB[15:0]
PC[15:0]
AHB2
MOSI,MISO,SCK,NSS
SRAM
x16bit)
WAKEUP
GPIOA
GPIOB
GPIOC
F
max
: 48 MHz
V
SS
SCL,SDA, SMBA
I2C2
GP DMA
TIM2
TIM3
XTAL OSC
4-16 MHz
XTAL 32 kHz
OSC_IN
OSC_OUT
OSC32_OUT
OSC32_IN
PLL &
APB1: F
max
= 24 MHz
PCLK1
HCLK
CLOCK
MANAGT
PCLK2
as AF
as AF
VOLT. REG.
3.3V TO 1.8V
POWER
Backup interface
as AF
16 KB
RTC
RC 8 MHz
Cortex M3 CPU
USART1
USART2
SPI2
7 channels
Backup
reg
SCL,SDA,SMBA
I2C1
as AF
RX,TX, CTS, RTS,
USART3
PD[2:0]
GPIOD
AHB: F
max
=48 MHz
4 Channels
4 Channels
FCLK
RC 40 kHz
Stand by
IWDG
@VDD
@VBAT
POR / PDR
SUPPLY
@VDDA
VDDA
VSSA
@VDDA
V
BAT
CK, Smartcard as AF
RX,TX, CTS, RTS,
SmartCard as AF
RX,TX, CTS, RTS,
APB2 : F
max
= 48 MHz
NVIC
SPI1
MOSI,MISO,
SCK,NSS as AF
IF
interface
@VDDA
SUPERVISION
PVD
Rst
Int
@VDD
AHB2
APB2
APB1
AWU
TAMPER-RTC
Flash 128 KB
BusM atrix
64 bit
Interface
Ibus
Dbus
pbus
obl
Flash
Trace
Controlleront
System
TIM4
4 Channels
ai14868f
TRACECLK
TRACED[0:3]
as AS
SW/JTAG
TPIU
Trace/trig
CK, Smartcard as AF
USB 2.0 FS
USBDP, USBDM as AF