L9803 STMicroelectronics, L9803 Datasheet - Page 39

• Manufacturer Part Number: L9803
• Description: Super Smart Power Motor Driver With 8-bit Mcu, Ram, Eeprom, Adc, Wdg, Timers, Pwm And H-bridge Driver
• Manufacturer: STMicroelectronics

L9803
Figure 18. Ports PA0-PA7, PB0-PB1I
Alternate input
Interrupt
DR SEL
DDR SEL
OR SEL
DDR
latch
OR
latch
DR
latch
Alternate
output
from
other
bits
M
U
X
1
0
Alternate enable
1
0
M
U
X
Alternate
enable
Alternate
enable
digital enable
Pull-up
condition
GND
On-Chip Peripherals
VDD
N-BUFFER
P-BUFFER
PAD
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