ST72325J7B5 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST72325J7B5
STMicroelectronics
ST72325J7B5 Datasheet PDF : 193 Pages
| |||
ST72325
Table 2. TQFP32/DIP32 Device Pin Description
Pin n°
Pin Name
Level
Port
Input
Output
Main
function
(after
reset)
Alternate function
1 4 VAREF
2 5 VSSA
3 6 PF0/MCO/AIN8
4 7 PF1 (HS)/BEEP
5
8
PF4/OCMP1_A/
AIN10
I
S
I/O CT
X ei1
I/O CT HS X ei1
I/O CT
XX
Analog Reference Voltage for ADC
Analog Ground Voltage
X
X
X
Port F0
Main clock out
(fOSC/2)
ADC Analog
Input 8
X X Port F1 Beep signal output
X
X
X
Port F4
Timer A Output
Compare 1
ADC Analog
Input 10
6 9 PF6 (HS)/ICAP1_A I/O CT HS X X
7
10
PF7 (HS)/
EXTCLK_A
I/O CT HS X X
X X Port F6 Timer A Input Capture 1
X X Port F7 Timer A External Clock Source
8
11
PC0/OCMP2_B/
AIN12
I/O CT
XX
X
X
X
Port C0
Timer B Output
Compare 2
ADC Analog
Input 12
9
12
PC1/OCMP1_B/
AIN13
I/O CT
XX
X
X
X
Port C1
Timer B Output
Compare 1
ADC Analog
Input 13
10 13 PC2 (HS)/ICAP2_B I/O CT HS X X
11 14 PC3 (HS)/ICAP1_B I/O CT HS X X
12
15
PC4/MISO/ICCDA-
TA
I/O CT
XX
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
ICC Data Input
13 16 PC5/MOSI/AIN14 I/O CT
XX
X
X
X
Port C5
SPI Master Out / ADC Analog
Slave In Data Input 14
14 17 PC6/SCK/ICCCLK I/O CT
XX
X
X
Port C6
SPI Serial Clock
ICC Clock
Output
15 18 PC7/SS/AIN15
I/O CT
XX
X
X
X
Port C7
SPI Slave Select ADC Analog
(active low)
Input 15
16 19 PA3 (HS)
17 20 PA4 (HS)
18 21 PA6 (HS)/SDAI
19 22 PA7 (HS)/SCLI
I/O CT HS X
ei0
I/O CT HS X X
I/O CT HS X
I/O CT HS X
20 23 VPP/ ICCSEL
I
X X Port A3
X X Port A4
T
Port A6 I2C Data 1)
T
Port A7 I2C Clock 1)
Must be tied low. In flash programming
mode, this pin acts as the programming
voltage input VPP. See Section 12.9.2 for
more details. High voltage must not be ap-
plied to ROM devices
21 24 RESET
22 25 VSS_2
23 26 OSC23)
I/O CT
S
I/O
Top priority non maskable interrupt.
Digital Ground Voltage
Resonator oscillator inverter output
24 27 OSC13)
I
External clock input or Resonator oscillator
inverter input
25 28 VDD_2
26 29 PE0/TDO
27 30 PE1/RDI
S
I/O CT
I/O CT
XX
XX
Digital Main Supply Voltage
X X Port E0 SCI Transmit Data Out
X X Port E1 SCI Receive Data In
15/193
Share Link: 