ST72C314N4T7(2003) Просмотр технического описания (PDF) - STMicroelectronics
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Компоненты Описание
производитель
ST72C314N4T7
(Rev.:2003)
(Rev.:2003)
STMicroelectronics
ST72C314N4T7 Datasheet PDF : 153 Pages
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ST72334J/N, ST72314J/N, ST72124J
Pin n°
Pin Name
Level
Port
Input
Main
Output function
(after
reset)
Alternate function
24
VSS_3
25 15 15 10 PF0/MCO
26 16 16 11 PF1/BEEP
27 17 17 12 PF2
28
NC
S
I/O CT X
I/O CT X
I/O CT X
29 18 18 13 PF4/OCMP1_A
30
NC
I/O CT X
31 19 19 14 PF6 (HS)/ICAP1_A I/O CT HS X
32 20 20 15 PF7 (HS)/EXTCLK_A I/O CT HS X
33 21 21 VDD_0
S
34 22 22 VSS_0
S
35 23 23 16 PC0/OCMP2_B
I/O CT X
36 24 24 17 PC1/OCMP1_B
I/O CT X
37 25 25 18 PC2 (HS)/ICAP2_B I/O CT HS X
38 26 26 19 PC3 (HS)/ICAP1_B I/O CT HS X
39 27 27 20 PC4/MISO
I/O CT X
40 28 28 21 PC5/MOSI
I/O CT X
41 29 29 22 PC6/SCK
I/O CT X
42 30 30 23 PC7/SS
I/O CT X
43 31
PA0
I/O CT X
44 32
PA1
I/O CT X
45 33
PA2
I/O CT X
46 34 31 24 PA3
I/O CT X
47 35 32 25 VDD_1
S
48 36 33 26 VSS_1
S
49 37 34 27 PA4 (HS)
I/O CT HS X
50 38 35 28 PA5 (HS)
I/O CT HS X
51 39 36 29 PA6 (HS)
I/O CT HS X
52 40 37 30 PA7 (HS)
I/O CT HS X
ei1
ei1
ei1
X
X
X
X
X
X
X
X
X
X
X
ei0
ei0
ei0
ei0
X
X
53 41 38 31 ISPSEL
I
54 42 39 32 RESET
55
NC
56
NC
57 43 40 33 VSS_3
58 44 41 34 OSC2 3)
I/O C
X
S
O
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 pro-
gramming mode when available, this pin
acts as In-Situ Programming mode se-
lection.
X
Top priority non maskable interrupt (ac-
tive low)
Not Connected
Digital Ground Voltage
Resonator oscillator inverter output or
capacitor input for RC oscillator
11/153
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