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ST7SCR Datasheet(PDF) 9 Page - STMicroelectronics

Part # ST7SCR
Description  8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
PDF  101 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7SCR Datasheet(HTML) 9 Page - STMicroelectronics

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ST7SCR
9/101
Notes
1. Keyboard interface
2. It is mandatory to connect all available VDD and VDDA pins to the supply voltage and all VSS and
VSSA pins to ground.
57
PA4
I/O
CT
XX
X
X
Port A4
58
PA5
I/O
CT
XX
X
X
Port A5
59 21 24 SELF2
O
CT
An External inductance must be connected to these
pins for the step up converter (refer to Figure 5 to
choose the right capacitance)
60 21 24 SELF1
O
CT
61 22 1
DIODE
S
CT
An External diode must be connected to this pin for
the step up converter (refer to Figure 5 to choose the
right component)
62 23 2
GNDA
S
Ground
63 24 3
GND
S
64 1
4
CDRVCC
O
CT X
Smartcard Supply pin
Pin n°
Pin Name
Level
Port / Control
Main
Function
(after reset)
Alternate Function
Input Output



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