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L9803 bảng dữ liệu(PDF) 35 Page - STMicroelectronics

tên linh kiện L9803
Giải thích chi tiết về linh kiện  Super smart power motor driver with 8-Bit MCU, RAM, EEPROM, ADC, WDG, Timers, PWM and H-bridge driver
PDF  126 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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L9803 bảng dữ liệu(HTML) 35 Page - STMicroelectronics

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L9803
On-Chip Peripherals
35/126
Figure 16.
I/O Port General Block Diagram
Legend:
NI - not implemented
Off - implemented not activated
On - implemented and activated
Note:
The diode to V
DD is not implemented in the true open drain pads. A local protection between
the pad and V
SS is implemented to protect the device against positive stress.
Table 5.
I/O Port Mode Options
Configuration Mode
Pull-Up
P-Buffer
Diodes
to V
DD
to V
SS
Input
Floating with/without Interrupt
Off
Off
On
On
Pull-up with/without Interrupt
On
Output
Push-pull
Off
On
Open Drain (logic level)
Off
True Open Drain
NI
NI
NI (see note)
DR
DDR
OR
PAD
VDD
ALTERNATE
ENABLE
ALTERNATE
OUTPUT
1
0
OR SEL
DDR SEL
DR SEL
PULL-UP
CONFIGURATION
P-BUFFER
(see table below)
N-BUFFER
PULL-UP
(see table below)
1
0
ANALOG
INPUT
If implemented
ALTERNATE
INPUT
VDD
DIODES
(see table below)
FROM
OTHER
BITS
EXTERNAL
SOURCE (eix)
INTERRUPT
POLARITY
SELECTION
CMOS
SCHMITT
TRIGGER
REGISTER
ACCESS



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