STM32F102RB STMicroelectronics, STM32F102RB Datasheet - Page 55

• Manufacturer Part Number: STM32F102RB
• Description: Mainstream USB Access line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 48 MHz CPU, USB FS
• Manufacturer: STMicroelectronics

Specifications of STM32F102RB

• Core: ARM 32-bit Cortex™-M3 CPU
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs
• Conversion Range: 0 to 3.6 V
• Systick Timer: 24-bit downcounter

STM32F102x8, STM32F102xB
Figure 23. SPI timing diagram - slave mode and CPHA=0
Figure 24. SPI timing diagram - slave mode and CPHA=1
1. Measurement points are done at CMOS levels: 0.3V
OUT P UT
NSS input
OUT P UT
NSS input
CPHA= 0
CPOL=0
CPHA= 0
CPOL=1
I NPUT
CPHA=1
CPOL=0
CPHA=1
CPOL=1
I NPUT
MISO
MOSI
MISO
MOSI
t a(SO)
t SU(NSS)
t a(SO)
t su(SI)
t w(SCKH)
t w(SCKL)
t w(SCKH)
t w(SCKL)
t su(SI)
t SU(NSS)
MS B O UT
t v(SO)
M SB IN
M SB IN
t h(SI)
MS B O UT
t c(SCK)
t v(SO)
Doc ID 15056 Rev 3
t h(SI)
DD
t c(SCK)
and 0.7V
BI T6 OUT
B I T1 IN
t h(SO)
DD
.
B I T1 IN
BI T6 OUT
(1)
t h(SO)
LSB IN
t r(SCK)
t f(SCK)
LSB OUT
t r(SCK)
t f(SCK)
t h(NSS)
LSB IN
Electrical characteristics
t h(NSS)
LSB OUT
t dis(SO)
t dis(SO)
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