参数资料
型号: ST7285C
厂商: 意法半导体
英文描述: 8-BIT MCU FOR RDS WITH 48K ROM, 3K RAM, ADC, TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES
中文描述: 8位微控制器48,000铁路发展策略光盘,3K内存,ADC,两个定时器,2个SPI,I2C和脊髓损伤接口
文件页数: 102/117页
文件大小: 748K
代理商: ST7285C
102/117
ST72E85 ST72T85
65
66
67
68
69
70
71
72
PA0/AIN0
PA1/AIN1
PA2/AIN2
PA3/AIN3
PA4/AIN4
PA5/AIN5
PA6/AIN6
PA7/AIN7
I/O Port PA0
I/O Port PA1
I/O Port PA2
I/O Port PA3
I/O Port PA4
I/O Port PA5
I/O Port PA6
I/O Port PA7
Analog input to ADC
Alternate function or I/O. The I/O configuration
issoftware selectable as triggered input or push
pull output. Note that when a pin is used as An-
alog input it must not be configured as an out-
put to avoid conflicts with the analog voltage to
be measured.
73
PB0/TDO
I/O Port PB0
SCI Transmit Data
Out
SCI Receive Data In
Input capture 1
on Timer A
Input capture 2
on Timer A
Output compare 1
on Timer A
Output compare 2
on Timer A
External Clock on
Timer A
Alternate function or I/O. The I/O configuration
issoftware selectable as triggered input or push
pull output.
74
PB1/RDI
I/O Port PB1
75
PB2/IC1_A
I/O Port PB2
76
PB3/IC2_A
I/O Port PB3
77
PB4/OC1_A
I/O Port PB4
78
PB5/OC2_A
I/O Port PB5
79
PB6/CLKEXT
I/O Port PB6
80
PB7/BEEP/
CLKOUT
I/O Port PB7
BEEP or CPU Clock.
Thispin can be apush pull output delivering the
Beep signal (2KHz) or the CPU clock, accord-
ing to the miscellaneous register settings.
Pin
Pin Name(s)
Basic Function
Alternate Function
Remarks
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