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ST7263BEx 数据表(PDF) 46 Page - STMicroelectronics

部件名 ST7263BEx
功能描述  Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI and I²C
PDF  186 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST7263BEx 数据表(HTML) 46 Page - STMicroelectronics

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I/O ports
ST7263Bxx
46/186
Doc ID 7516 Rev 8
Figure 23.
PA1, PA2 configuration
Table 12.
PA1, PA2 description(1)
Port A
I / O
Alternate function
Input1
Output
Signal
Condition
PA1
without pull-up
Very high current open drain
SDA (I²C data)
I²C enable
PA2
without pull-up
Very high current open drain
SCL (I²C clock)
I²C enable
1.
Reset state.
DDR
LATCH
LATCH
DR SEL
DDR SEL
PAD
ALTERNATE ENABLE
N-BUFFER
1
0
CMOS SCHMITT TRIGGER
VSS



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