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ST7263BD6 View Datasheet(PDF) - STMicroelectronics

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ST7263BD6 Datasheet PDF : 186 Pages
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ST7263Bxx
I/O ports
9.3.3 Port C
Table 14. Port C description
Port C
Input(1)
I/O
Output
PC0
with pull-up
push-pull
PC1
with pull-up
push-pull
PC2(2)
with pull-up
push-pull
1. Reset state
2. Not available on SO24
Alternate function
Signal
Condition
RDI (SCI input)
TDO (SCI output)
USBOE (USB output
enable)
SCI enable
USBOE =1
(MISCR)
Figure 25. Port C configuration
ALTERNATE
OUTPUT
0
DR
LATCH
DDR
LATCH
DDR SEL
ALTERNATE ENABLE
VDD
ALTERNATE ENABLE
P-BUFFER
PULL-UP
VDD
PAD
DR SEL
1
0
ALTERNATE INPUT
N-BUFFER
ALTERNATE ENABLE
VSS
CMOS SCHMITT TRIGGER
DIODES
Doc ID 7516 Rev 8
49/186
 

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