ST72C314N4 Просмотр технического описания (PDF) - STMicroelectronics
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ST72C314N4
STMicroelectronics
ST72C314N4 Datasheet PDF : 150 Pages
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ST72334xx-Auto, ST72314xx-Auto, ST72124Jx-Auto
Pin
No.
Pin Name
Level
Port
Input
Output
Main
function
(after
reset)
Alternate function
24 - VSS_3
25 15 PF0/MCO
26 16 PF1/BEEP
27 17 PF2
28 - NC
S
I/O CT
I/O CT
I/O CT
X ei1
X ei1
X
ei1
29 18 PF4/OCMP1_A
30 - NC
I/O CT X X
31 19 PF6 (HS)/ICAP1_A I/O CT HS X X
32 20 PF7 (HS)/EXTCLK_A I/O CT HS X X
33 21 VDD_0
S
34 22 VSS_0
S
35 23 PC0/OCMP2_B
I/O CT X X
36 24 PC1/OCMP1_B
I/O CT X X
37 25 PC2 (HS)/ICAP2_B I/O CT HS X X
38 26 PC3 (HS)/ICAP1_B I/O CT HS X X
39 27 PC4/MISO
I/O CT X X
40 28 PC5/MOSI
I/O CT X X
41 29 PC6/SCK
I/O CT X X
42 30 PC7/SS
I/O CT X X
43 - PA0
I/O CT X ei0
44 - PA1
I/O CT X ei0
45 - PA2
I/O CT X ei0
46 31 PA3
I/O CT X
ei0
47 32 VDD_1
S
48 33 VSS_1
S
49 34 PA4 (HS)
I/O CT HS X X
50 35 PA5 (HS)
I/O CT HS X X
51 36 PA6 (HS)
I/O CT HS X
52 37 PA7 (HS)
I/O CT HS X
53 38 ISPSEL
I
54 39 RESET
55 - NC
56 - NC
57 40 VSS_3
58 41 OSC2 3)
59 42 OSC1 3)
60 43 VDD_3
I/O C
X
S
O
I
S
Digital Ground Voltage
X X Port F0 Main clock output (fOSC/2)
X X Port F1 Beep signal output
X X Port F2
Not Connected
X X Port F4 Timer A Output Compare 1
Not Connected
X X Port F6 Timer A Input Capture 1
X X Port F7 Timer A External Clock Source
Digital Main Supply Voltage
Digital Ground Voltage
X X Port C0 Timer B Output Compare 2
X X Port C1 Timer B Output Compare 1
X X Port C2 Timer B Input Capture 2
X X Port C3 Timer B Input Capture 1
X X Port C4 SPI Master In / Slave Out Data
X X Port C5 SPI Master Out / Slave In Data
X X Port C6 SPI Serial Clock
X X Port C7 SPI Slave Select (active low)
X X Port A0
X X Port A1
X X Port A2
X X Port A3
Digital Main Supply Voltage
Digital Ground Voltage
X X Port A4
X X Port A5
T
Port A6
T
Port A7
Must be tied low in user mode. In programming
mode when available, this pin acts as In-Situ
Programming mode selection.
X Top priority non maskable interrupt (active low)
Not Connected
Digital Ground Voltage
Resonator oscillator inverter output or capaci-
tor input for RC oscillator
External clock input or Resonator oscillator in-
verter input or resistor input for RC oscillator
Digital Main Supply Voltage
12/150
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