参数资料
型号: ST7PL38F2MC/XXXE
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOP-20
文件页数: 112/168页
文件大小: 2955K
代理商: ST7PL38F2MC/XXXE
Obsolete
Product(s)
- Obsolete
Product(s)
ST7L34, ST7L35, ST7L38, ST7L39
48/168
I/O PORTS (cont’d)
Table 10. 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
INPUT
1)
O
PEN-D
RAIN
OUTPU
T
2)
PUSH-PULL
O
UTPUT
2)
NOTE 3
CONDITION
PAD
VDD
RPU
EXTERNAL INTERRUPT
POLARITY
DATA BUS
PULL-UP
INTERRUPT
DR REGISTER ACCESS
W
R
FROM
OTHER
PINS
SOURCE (eix)
SELECTION
DR
REGISTER
CONDITION
ALTERNATE INPUT
ANALOG INPUT
To on-chip peripheral
COMBINATIONAL
LOGIC
NOTE 3
PAD
RPU
DATA BUS
DR
DR REGISTER ACCESS
R/W
VDD
REGISTER
PAD
RPU
DATA BUS
DR
DR REGISTER ACCESS
R/W
VDD
ALTERNATE
ENABLE
OUTPUT
REGISTER
BIT
From on-chip periphera
l
NOTE 3
1
相关PDF资料
PDF描述
ST7PL38F2UCXXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7PL39F2MA/XXXE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
ST7L38F2UC/XXXE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7FL38F2UATRE 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, QCC20
ST7PL35F2MAXXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
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