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ST7SCR Datasheet(PDF) 32 Page - STMicroelectronics

Part # ST7SCR
Description  8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
PDF  102 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7SCR Datasheet(HTML) 32 Page - STMicroelectronics

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ST7SCR
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I/O PORTS (Cont’d)
9.3.2 Ports B and D
Table 10. Port B and D Description
Figure 23. Port B and D Configuration
PORTS B AND D
Output *
PB[7:0]
push-pull or open drain with software selectable pull-up
PD[7:0]
*Reset State = open drain
DR
LATCH
DR SEL
VDD
PAD
ALTERNATE ENABLE
ALTERNATE ENABLE
ALTERNATE ENABLE
ALTERNATE
PULL-UP 1)
OUTPUT
P-BUFFER
N-BUFFER
1
VSS
VDD
DIODES
OM
LATCH
PULL_UP
LATCH
0
1
0
‘0’
Note 1: selectable by PAPUCR register
1



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