參數(shù)資料
型號: ST7DALI
廠商: 意法半導體
元件分類: ADC
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI, DALI
中文描述: 8位單電壓閃存存儲器,數(shù)據(jù)EEPROM,模數(shù)轉(zhuǎn)換器,定時器,SPI和大理微控制器
文件頁數(shù): 48/141頁
文件大?。?/td> 2175K
代理商: ST7DALI
ST7DALI
48/141
1
I/O PORTS
(Cont’d)
Table 9. I/O Configurations
Notes:
1. When the I/O port is in input configuration and the associated alternate function is enabled as an output,
reading the DR register will read the alternate function output status.
2. When the I/O port is in output configuration and the associated alternate function is enabled as an input,
the alternate function reads the pin status given by the DR register content.
3. For true open drain, these elements are not implemented.
Hardware Configuration
I
1
O
2
P
2
NOTE 3
CONDITION
PAD
V
DD
R
PU
EXTERNAL INTERRUPT
SOURCE (ei
x
)
POLARITY
SELECTION
DATA BUS
PULL-UP
CONDITION
INTERRUPT
DR REGISTER ACCESS
W
R
FROM
OTHER
PINS
DR
REGISTER
ALTERNATE INPUT
To on-chip peripheral
ANALOG INPUT
COMBINATIONAL
LOGIC
NOTE 3
PAD
R
PU
DATA BUS
DR
DR REGISTER ACCESS
R/W
V
DD
REGISTER
PAD
R
PU
DATA BUS
DR
DR REGISTER ACCESS
R/W
V
DD
ALTERNATE
OUTPUT
From on-chip periphera
l
ALTERNATE
ENABLE
BIT
REGISTER
NOTE 3
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