CD00237391 Datasheet, PDF (16/177 Pages) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

Description
STM32F20xxx
Figure 2. Compatible board design between STM32F10xx and STM32F2xx
for LQFP100 package
75
76 73
VSS
51
50
49
99 (RFU)
100
1
19 20 26
25
VSS
VSS
0 Ω resistor or soldering bridge
present for the STM32F10xx
configuration, not present in the
STM32F2xx configuration
VDD _VSS
VSS
Two 0 Ω resistors connected to:
- VSS for the STM32F10xx
VDD _VSS
- VDD, VSS, or NC for the STM32F2xx
VSS for STM32F10xx
VDD for STM32F2xx
ai15961c
Figure 3. Compatible board design between STM32F10xx and STM32F2xx
for LQFP144 package
108
109 106
VSS
73
72
71
143 (RFU)
144
30 31
37
1
36
VDD _VSS
VSS
Two 0 Ω resistors connected to:
- VSS for the STM32F10xx
VDD _VSS
- VDD, VSS, or NC for the STM32F2xx
VSS
VSS
0 Ω resistor or soldering bridge
present for the STM32F10xx
configuration, not present in the
STM32F2xx configuration
ai15960c
1. RFU = reserved for future use.
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Doc ID 15818 Rev 9