ST72F63 STMICROELECTRONICS [STMicroelectronics], ST72F63 Datasheet - Page 27

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

I/O PORTS (Cont’d)
9.3.1 Port A
Table 9. Port A0, A3, A4, A5, A6, A7 Description
Figure 19. PA0, PA3, PA4, PA5, PA6, PA7 Configuration
PA0
PA3
PA4
PA5
PA6
PA7
*Reset State
PORT A
ALTERNATE INPUT
with pull-up
with pull-up
with pull-up
with pull-up
with pull-up
with pull-up
DR SEL
DDR SEL
Input*
LATCH
LATCH
DDR
DR
ALTERNATE
OUTPUT
I / O
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
1
0
Output
1
0
ALTERNATE ENABLE
ALTERNATE ENABLE
ALTERNATE ENABLE
MCO (Main Clock Output)
Timer EXTCLK
Timer ICAP1
IT1 Schmitt triggered input
Timer ICAP2
IT2 Schmitt triggered input IT2E = 1 (ITIFRE)
Timer OCMP1
IT3 Schmitt triggered input IT3E = 1 (ITIFRE)
Timer OCMP2
IT4 Schmitt triggered input IT4E = 1 (ITIFRE)
CMOS SCHMITT TRIGGER
Signal
Alternate Function
PULL-UP
V
SS
MCO = 1 (MISCR)
CC1 =1
CC0 = 1 (Timer CR2)
IT1E = 1 (ITIFRE)
OC1E = 1
OC2E = 1
V
N-BUFFER
P-BUFFER
DD
Condition
V
DD
DIODES
ST7263B
PAD
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