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CD00191174 Datasheet, PDF (12/112 Pages) STMicroelectronics – High-density access line, ARM-based 32-bit MCU
Description
STM32F101xC, STM32F101xD, STM32F101xE
Figure 1. STM32F101xC, STM32F101xD and STM32F101xE access line block
diagram
TRACECLK
TRACED[0:3]
as AS
NJTRST
JTDI
JTCK/SWCLK
JTMS/SWDIO
JTDO
as AF
A[25:0]
D[15:0]
CLK
NOE
NWE
NE[4:1]
NBL[1:0]
NWAIT
NL
as AF
112AF
PA[15:0]
PB[15:0]
PC[15:0]
PD[15:0]
PE[15:0]
PF[15:0]
PG[15:0]
MOSI, MISO, SCK,
NSS as AF
RX, TX, CTS, RTS
as AF
ADC_IN[0:15]
VREF–
VREF+
TPIU
Trace/trig
SW/JTAG
Pbus
Cortex-M3 CPU
Fmax: 36 MHz
NVIC
Ibus
Dbus
System
GP DMA1
7 channels
GP DMA2
5 channels
FSMC
Trace
controller
Flash 512 Kbytes
64 bit
VDD
SRAM
48 KB
POR
Reset
@VDDA
RC 8 MHz Int
RC 40 kHz
PLL
@VDD
Power
Volt. reg.
3.3 V to 1.8 V
@VDDA
Supply
supervision
POR /PDR
PVD
@VDD
XTAL OSC
4-16 MHz
Reset &
Clock
control
PCLK1
PCLK2
HCLK
FCLK
IWDG
Standby
interface
@VBAT
XTAL32 kHz
RTC
AWU
Backup
reg
Backup interface
EXT.IT
WKUP
GPIO port A
AHB2 AHB2
APB2 APB1
TIM2
TIM3
TIM4
GPIO port B
GPIO port C
GPIO port D
GPIO port E
GPIO port F
GPIO port G
TIM5
USART2
USART3
UART4
UART5
SPI2
SPI1
SPI3
USART1
Temp. sensor
WWDG
I2C1
I2C2
12-bit ADC IF
@ VDDA
TIM6
TIM7
IF 12bit DAC1
IF
12bit DAC 2
@VDDA
VSS
NRST
VDDA
VSSA
OSC_IN
OSC_OUT
VBAT =1.8 V to 3.6 V
OSC32_IN
OSC32_OUT
TAMPER-RTC/
ALARM/SECOND OUT
4 channels as AF
4 channels as AF
4 channels as AF
4 channels as AF
RX, TX, CTS, RT,S
CK, as AF
RX, TX, CTS, RTS,
CK, as AF
RX,TX as AF
RX,TX as AF
MOSI, MISO
SCK, NSS as AF
MOSI, MISO
SCK, NSS as AF
SCL, SDA, SMBA as AF
SCL, SDA, SMBA as AF
DAC_OUT1 as AF
DAC_OUT2 as AF
ai14693d
1. TA = –40 °C to +85 °C (junction temperature up to 105 °C).
2. AF = alternate function on I/O port pin.
12/112
Doc ID 14610 Rev 8