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ST7263B Folha de dados(PDF) 29 Page - STMicroelectronics

Nome de Peças ST7263B
Descrição Electrónicos  LOW SPEED USB 8-BIT MCU FAMILY WITH FLASH/ROM, UP TO 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I²C
PDF  132 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7263B Folha de dados(HTML) 29 Page - STMicroelectronics

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I/O PORTS (Cont’d)
9.3.2 Port B
Table 11. Port B Description
Figure 21. Port B Configuration
PORT B
I/O
Alternate Function
Input*
Output
Signal
Condition
PB0
without pull-up
push-pull
Analog input (ADC)
CH[2:0] = 000 (ADCCSR)
PB1
without pull-up
push-pull
Analog input (ADC)
CH[2:0] = 001 (ADCCSR)
PB2
without pull-up
push-pull
Analog input (ADC)
CH[2:0]= 010 (ADCCSR)
PB3
without pull-up
push-pull
Analog input (ADC)
CH[2:0]= 011 (ADCCSR)
PB4
without pull-up
push-pull
Analog input (ADC)
CH[2:0]= 100 (ADCCSR)
IT5 Schmitt triggered input
IT4E = 1 (ITIFRE)
PB5
without pull-up
push-pull
Analog input (ADC)
CH[2:0]= 101 (ADCCSR)
IT6 Schmitt triggered input
IT5E = 1 (ITIFRE)
PB6
without pull-up
push-pull
Analog input (ADC)
CH[2:0]= 110 (ADCCSR)
IT7 Schmitt triggered input
IT6E = 1 (ITIFRE)
PB7
without pull-up
push-pull
Analog input (ADC)
CH[2:0]= 111 (ADCCSR)
IT8 Schmitt triggered input
IT7E = 1 (ITIFRE)
*Reset State
DR
DDR
LATCH
LATCH
DR SEL
DDR SEL
VDD
PAD
ANALOG
SWITCH
ANALOG ENABLE
(ADC)
ALTERNATE ENABLE
ALTERNATE ENABLE
DIGITAL ENABLE
ALTERNATE ENABLE
ALTERNATE
ALTERNATE INPUT
OUTPUT
P-BUFFER
N-BUFFER
1
0
1
0
VSS
VDD
DIODES



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