参数资料
型号: ST72621L4T1
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, PQFP44
封装: TQFP-44
文件页数: 64/134页
文件大小: 815K
代理商: ST72621L4T1
ST7262
35/134
I/O PORTS (Cont’d)
9.2.8 Port D
Table 10. Port D Description
Figure 26. Port D Configuration
PORT D
I/O
Alternate Function
Input*
Outpu t
Signal
Conditio n
PD0
with pull-up
push-pull
PD1
with pull-up
push-pull
PD2
with pull-up
push-pull
PD3
with pull-up
push-pull
PD4
with pull-up
push-pull
PD5
with pull-up
push-pull
PD6
with pull-up
push-pull
*Reset State
DR
DDR
LATCH
DR SEL
DDR SEL
VDD
PAD
ALTERNATE ENABLE
ALTERNATE
ALTERNATE INPUT
PULL-UP
OUTPUT
P-BUFFER
N-BUFFER
1
0
1
0
CMOS SCHMITT TRIGGER
VSS
VDD
DATA
BUS
DIODES
1
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