参数资料
型号: ST62P09CB6/XXX
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, PDIP20
封装: 0.300 INCH, PLASTIC, DIP-20
文件页数: 37/104页
文件大小: 1487K
代理商: ST62P09CB6/XXX
ST6208C/ST6209C/ST6210C/ST6220C
38/104
I/O PORTS (Cont’d)
Figure 23. I/O Port Block Diagram
Table 9. I/O Port Configurations
Note: x = Don’t care
DDR
OR
DR
Mode
Option
0
Input
With pull-up, no interrupt
0
1
Input
No pull-up, no interrupt
0
1
0
Input
With pull-up and with interrupt
0
1
Input
Analog input (when available)
1
0
x
Output
Open-drain output (20mA sink when available)
1
x
Output
Push-pull output (20mA sink when available)
VDD
RESET
ST6
INTERNAL
DATA
DIRECTION
REGISTER
OPTION
REGISTER
TO INTERRUPT
VDD
TO ADC
VDD
N-BUFFER
P-BUFFER
PULL-UP
CMOS
SCHMITT
TRIGGER
Pxx I/O Pin
BUS
CLAMPING
DIODES
*
* Depending on device. See device summary on page 1.
1
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