STM32L-DISCOVERY STMicroelectronics, STM32L-DISCOVERY Datasheet - Page 99

• Manufacturer Part Number: STM32L-DISCOVERY
• Description: BOARD, EVAL, STM32L-DISCOVERY
• Manufacturer: STMicroelectronics
• Series: STM32r
• Type: MCUr

Specifications of STM32L-DISCOVERY

• Kit Contents: Board, Debugger, Programmer And Compiler
• Features: 128KB Flash Plus Multiple Timers, Analogue Peripherals
• Silicon Manufacturer: ST Micro
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: STM32
• Silicon Family Name: STM32F1xx
• Rohs Compliant: Yes
• Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: STM32L
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STM32F205xx, STM32F207xx
Figure 38. I
1. Measurement points are done at CMOS levels: 0.3V
Table 48.
1. R
2. For speeds around 200 kHz, the tolerance on the achieved speed is of ±5%. For other speed ranges, the
tolerance on the achieved speed ±2%. These variations depend on the accuracy of the external
components used to design the application.
P
= External pull-up resistance, f
SCL frequency (f
2
C bus AC waveforms and measurement circuit
f
SCL
400
300
200
100
50
20
(kHz)
Ω
Doc ID 15818 Rev 6
SCL
PCLK1
= I
2
C speed,
= 30 MHz.,V
Ω
DD
Ω
Ω
and 0.7V
DD
= 3.3 V)
DD
.
(1)(2)
I2C_CCR value
R
P
Electrical characteristics
0x012C
0x02EE
0x8019
0x8021
0x8032
0x0096
= 4.7 kΩ
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