參數資料
型號： ST72372
廠商： 意法半導體
英文描述： 8-Bit MCUs with 16K ROM/OTP/EPROM, 512 Bytes RAM, ADC, DAC (PWM), Timer, IIC and SCI(8位微控制器(8M))
中文描述： 8 - 16K的光碟/雙層/存儲器，512字節(jié)RAM，ADC和DAC的器（PWM），定時器，IIC和脊髓損傷（8位微控制器（8米）位MCU）
文件頁數： 27/94頁
文件大小： 642K
代理商： ST72372
27/94
ST72371/ST72372
I/O PORTS
(Cont’d)
4.1.2.6 Device Specific Configurations
Table 9. ST72372N Port Configuration
*Reset state.
Table 10. ST72372J Port Configuration
*Reset state.
Note:
The DA1-DA4 output pins are configurable as push pull or open drain using the POC0 Bit in the Mis-
cellaneous Register.
Port
Pin name
Input (DDR=0)
OR=0*
Output (DDR=1)
OR=0
OR=1
OR=1
Port A
PA0:PA7
floating
true open drain, high sink capability
Port B
PB0:PB7
pull-up
floating
(for analog
conversion only)
push-pull
Port C
PC0:PC1
pull-up
push-pull
PC2:PC5
floating
open drain
PC6
pull-up
true open drain, high sink capability
PC7
pull-up
push-pull
Port D
PD0:PD7
pull-up
push-pull
Port
Pin name
Input (DDR=0)
OR=0*
Output (DDR=1)
OR=0
OR=1
OR=1
Port A
PA1, PA3:7
floating
true open drain, high sink capability
Port B
PB0:2, PB7
pull-up
floating
(for analog
conversion only)
push-pull
Port C
PC0
pull-up
push-pull
PC2:PC5
floating
open drain
PC6
pull-up
push-pull
Port D
PD0:PD6
pull-up
push-pull
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