參數(shù)資料
型號: ST7PLITE15F1B6
廠商: 意法半導體
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, 4 TIMERS, SPI
中文描述: 8位單電壓閃存存儲器,數(shù)據(jù)EEPROM,模數(shù)轉換器,4定時器,微控制器的SPI
文件頁數(shù): 50/131頁
文件大?。?/td> 2046K
代理商: ST7PLITE15F1B6
ST7LITE1
50/131
1
I/O PORTS
(Cont’d)
10.7 DEVICE-SPECIFIC I/O PORT CONFIGURATION
The I/O port register configurations are summa-
rised as follows.
Standard Ports
PA7:0, PB6:0
Interrupt Ports
Ports where the external interrupt capability is
selected using the EISR register
Table 10. Port Configuration (Standard ports)
Note:
On ports where the external interrupt capability is selected using the EISR register, the configura-
tion will be as follows:
Table 11. I/O Port Register Map and Reset Values
MODE
DDR
0
0
1
1
OR
0
1
0
1
floating input
pull-up input
open drain output
push-pull output
MODE
DDR
0
0
1
1
OR
0
1
0
1
floating input
pull-up interrupt input
open drain output
push-pull output
Port
Pin name
Input
Output
OR = 0
floating
floating
OR = 1
pull-up
pull-up
OR = 0
open drain
open drain
OR = 1
push-pull
push-pull
Port A
Port B
PA7:0
PB6:0
Port
Pin name
Input
Output
OR = 0
floating
floating
OR = 1
OR = 0
open drain
open drain
OR = 1
push-pull
push-pull
Port A
Port B
PA7:0
PB6:0
pull-up interrupt
pull-up interrupt
Address
(Hex.)
Register
Label
7
6
5
4
3
2
1
0
0000h
PADR
Reset Value
MSB
1
1
1
1
1
1
1
LSB
1
0001h
PADDR
Reset Value
MSB
0
0
0
0
0
0
0
LSB
0
0002h
PAOR
Reset Value
MSB
0
1
0
0
0
0
0
LSB
0
0003h
PBDR
Reset Value
MSB
1
1
1
1
1
1
1
LSB
1
0004h
PBDDR
Reset Value
MSB
0
0
0
0
0
0
0
LSB
0
0005h
PBOR
Reset Value
MSB
0
0
0
0
0
0
0
LSB
0
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