参数资料
型号: ST72E85A5G0
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, UVPROM, 4.332 MHz, MICROCONTROLLER, CQFP80
封装: WINDOWED, CERAMIC, QFP- 80
文件页数: 4/117页
文件大小: 748K
代理商: ST72E85A5G0
101/117
ST72E85 ST72T85
25
PE0
I/O Port PE0
-
Software selectable as triggered input or push
pull output.
26
PE1
I/O Port PE1
-
27
PE2
I/O Port PE2
-
28
PE3
I/O Port PE3
-
29
PE4
I/O Port PE4
-
30
PE5
I/O Port PE5
-
31
PE6
I/O Port PE6
-
32
PE7
I/O Port PE7
-
33
PF0
I/O Port PF0
-
Software selectable as triggered input, a push
pull output, open drain output, or triggered inter-
rupt input with pull up (Interrupt I2).
34
PF1
I/O Port PF1
-
35
PF2
I/O Port PF2
-
36
PF3
I/O Port PF3
-
37
PF4
I/O Port PF4
-
Software selectable as a triggered input or as a
push pull output.
38
PF5
I/O Port PF5
-
39
PF6
I/O Port PF6
-
40
PF7
I/O Port PF7
-
41
VSSP
Ground for Output
Buffers.
-
This pin is connected to pin 1.
42
VDDP
Power Supply for
Output Buffers
-
This pin is connected to pin 2.
43
AINT
Reserved
-
Must be tied to 5V
44
ARS
Reserved
-
Must be tied to 5V
45
PG0
I/O Port PG0
-
Software selectable as triggered input or push
pull output.
46
PG1
I/O Port PG1
-
47
PG2
I/O Port PG2
-
48
PG3
I/O Port PG3
-
Software selectable as triggered input, a push
pull output, open drain output, or triggered inter-
rupt input with pull up (Interrupt I1).
49
PG4
I/O Port PG4
-
Software selectable as triggered input or push
pull output. Note that PH0, 1, 2 offer alternate
function capabilities for test purposes.
50
PG5
I/O Port PG5
-
51
PG6
I/O Port PG6
-
52
PG7
I/O Port PG7
-
53
PH0/
RDSQUAL
I/O Port PH0
RDS Quality signal
54
PH1/
RDSCLK-
OUT
I/O Port PH1
RDS GBS Clock Out
signal
55
PH2/
RDSDATA
I/O Port PH2
RDS GBS Data sig-
nal
56
PH3
I/O Port PH3
-
Software selectable as triggered input or high
voltage (10V max) open drain output.
57
PH4
I/O Port PH4
-
58
PH5
I/O Port PH5
-
59
RDSCOMP
RDS Comp Input sig-
nal
Used to feed the Demodulator from an external
filter when the internal filter is switched off.
60
RDSFIL
RDS Filtered Output
signal
Used for Demodulator test purposes.
61
RDSREF
RDS Input Reference
62
MPX
RDS input signal
63
VDDA
Analog Power Supply
For RDS and ADC circuits
64
VSSA
Analog Ground
Pin
Pin Name(s)
Basic Fun ction
Alternate Functi on
Remarks
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