參數(shù)資料
型號: ST72F324B
廠商: 意法半導體
英文描述: 5V Range 8-Bit MCU With 8 TO 32K FLASH/ROM, 10-Bit ADC, 4 Timers, SPI, SCI Interface(具有ICP,IAP,Nested Interrupt,TLI,ROP的8位MCU)
中文描述: 5V范圍內(nèi)的8位8到32K閃存/ ROM,10位ADC,4個計時器,SPI和SCI接口(具有比較方案,國際檢察官聯(lián)合會,嵌套中斷,中華語文研習所,人事登記的8位微控制器)
文件頁數(shù): 49/167頁
文件大?。?/td> 1641K
代理商: ST72F324B
ST72324B
49/167
I/O PORTS
(Cont’d)
9.5.1 I/O Port Implementation
The I/O port register configurations are summa-
rised as follows.
Standard Ports
PA5:4, PC7:0, PD5:0,
PE1:0, PF7:6, 4
Interrupt Ports
PB4, PB2:0, PF2:0
(with pull-up)
PA3, PB3
(without pull-up)
True Open Drain Ports
PA7:6
Table 12. Port Configuration
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
MODE
DDR
0
0
1
1
OR
0
1
0
1
floating input
floating interrupt input
open drain output
push-pull output
MODE
DDR
0
1
floating input
open drain (high sink ports)
Port
Pin name
Input
Output
OR = 0
OR = 1
OR = 0
OR = 1
Port A
PA7:6
PA5:4
PA3
PB3
PB4, PB2:0
PC7:0
PD5:0
PE1:0
PF7:6, 4
PF2:0
floating
true open-drain
floating
floating
floating
floating
floating
floating
floating
floating
floating
pull-up
open drain
open drain
open drain
open drain
open drain
open drain
open drain
open drain
open drain
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
floating interrupt
floating interrupt
pull-up interrupt
pull-up
pull-up
pull-up
pull-up
pull-up interrupt
Port B
Port C
Port D
Port E
Port F
1
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