ST72F63 STMICROELECTRONICS [STMicroelectronics], ST72F63 Datasheet - Page 30

• Manufacturer Part Number: ST72F63
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST7263B
I/O PORTS (Cont’d)
9.3.3 Port C
Table 12. Port C Description
Figure 22. Port C Configuration
30/132
PC0
PC1
PC2
*Reset State
ALTERNATE INPUT
PORT C
DR SEL
with pull-up
with pull-up
with pull-up
DDR SEL
DDR
LATCH
DR
LATCH
Input*
ALTERNATE
OUTPUT
1
0
push-pull
push-pull
push-pull
I / O
1
0
Output
ALTERNATE ENABLE
ALTERNATE ENABLE
ALTERNATE ENABLE
CMOS SCHMITT TRIGGER
RDI (SCI input)
TDO (SCI output)
USBOE (USB output ena-
ble)
Signal
PULL-UP
Alternate Function
V
SS
N-BUFFER
V
DD
P-BUFFER
SCI enable
USBOE =1
(MISCR)
V
Condition
DD
DIODES
PAD