Datasheet
STM32F100xC, STM32F100xD, STM32F100xE Description
Doc ID 15081 Rev 7 11/98
Figure 1. STM32F100xx value 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) or T
A
= –40 °C to +105 °C (junction temperature up to 125 °C).
PA[15:0]
EXT.I T
WWDG
12-bit ADC1
16 ADC channels
(ADC_INx)
JTDI
JTCK/SWCLK
JTMS/SWDIO
NJTRST
JTDO
NRST
V
DD
= 2.0 V to 3.6 V
80 AF
PB[15:0]
PC[15:0]
AHB2
WKUP
GPIO port A
GPIO port B
GPIO port C
F
max
: 24 MHz
V
SS
V
REF+
GP DMA
TIM2
TIM3
XTAL OSC
4-24 MHz
XTAL 32 kHz
OSC_IN
OSC_OUT
OSC32_OUT
OSC32_IN
APB1: F
max
= 24 MHz
HCLK
PCLK1
Flash 512 KB
Voltage reg.
3.3 V to 1.8 V
V
DD18
Power
Backup interface
as AF
TIM4
32 bit
RTC
AWU
RC HS
Cortex-M3 CPU
Ibus
Dbus
obl
USART1
USART2
SPI2
12 channels
Backup
register
TIM15
I2C1
RX,TX, CTS, RTS,
USART3
Temp sensor
PD[15:0]
GPIO port D
PE[15:0]
GPIO port E
FCLK
RC LS
Standby
IWDG
@VDD33
@V
BAT
POR / PDR
Supply
supervision
@VDDA
VDDA
VSSA
@VDDA
V
BAT
= 1.8 V to 3.6 V.
CK as AF
RX, TX, CTS, RTS, CK
as AF
RX,TX, CTS, RTS,
CK as AF
SPI1
IF
interface
@VDDA
PVD
Reset
Int
@VDD
AHB2
APB2 APB1
POR
TAM PER-RTC
System
TIM16
Reset &
clock
control
PCLK2
PLL
12-bit DAC1
IF
12-bit DAC2
@VDDA
DAC1_OUT as AF
DAC2 _OUT as AF
SRAM
32 KB
TIM6
TIM7
(ALARM OUT)
NVIC
TRACECLK
TRACED[0:3]
as AF
TIM17
JTAG & SW
pbus
Tr ace
controller
AHB : F
max
=
I2C2
HDMI CEC
HDMI CEC as AF
4 channels
as AF
4 channels
as AF
4 channels
as AF
MOSI, MISO,
SCK, NSS as AF
MOSI, MISO, SCK, NSS
as AF
V
REF–
2 channels, 1 compl. channel
and BKIN as AF
Flash
interface
Bus matrix
SCL, SDA, SMBA as AF
SCL, SDA, SMBA as AF
ai17515b
TIM1
4 channels, 3 compl. channels,
ETR and BKIN as AF
24 MHz
1 channel, 1 compl. channel
and BKIN as AF
1 channel, 1 compl. channel
and BKIN as AF
TIM12
TIM13
TIM14
2 channels
as AF
1 channel
as AF
1 channel
as AF
TIM5
4 channels
UART4
RX,TX, CTS, RTS,
CK as AF
UART5
RX,TX, CTS, R
CK as AF
SPI3
MOSI, MISO,
SCK, NSS as AF
APB2: F
max
= 24 MHz
FSMC
A[25:0]
D[15:0]
CLK
NOE
NWE
NE[3:0]
NBL[1:0]
NWAIT
NADV
as AF
GPIO port F
GPIO port G
PF[15:0]
PG[15:0]