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ST72E311_01 Datasheet(PDF) 6 Page - STMicroelectronics

Part No. ST72E311_01
Description  8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST72E311 ST72T311
Table 1. ST72T311Nx Pin Description
Pin n°
QFP64
Pin n°
SDIP56
Pin Name
Type
Description
Remarks
1
49
PE4
I/O
Port E4
High Sink
2
50
PE5
I/O
Port E5
High Sink
3
51
PE6
I/O
Port E6
High Sink
4
52
PE7
I/O
Port E7
High Sink
5
53
PB0
I/O
Port B0
External Interrupt: EI2
6
54
PB1
I/O
Port B1
External Interrupt: EI2
7
55
PB2
I/O
Port B2
External Interrupt: EI2
8
56
PB3
I/O
Port B3
External Interrupt: EI2
9
1
PB4
I/O
Port B4
External Interrupt: EI3
10
2
PB5
I/O
Port B5
External Interrupt: EI3
11
3
PB6
I/O
Port B6
External Interrupt: EI3
12
4
PB7
I/O
Port B7
External Interrupt: EI3
13
5
PD0/AIN0
I/O
Port D0 or ADC Analog Input 0
14
6
PD1/AIN1
I/O
Port D1 or ADC Analog Input 1
15
7
PD2/AIN2
I/O
Port D2 or ADC Analog Input 2
16
8
PD3/AIN3
I/O
Port D3 or ADC Analog Input 3
17
9
PD4/AIN4
I/O
Port D4 or ADC Analog Input 4
18
10
PD5/AIN5
I/O
Port D5 or ADC Analog Input 5
19
11
PD6/AIN6
I/O
Port D6 or ADC Analog Input 6
20
12
PD7/AIN7
I/O
Port D7 or ADC Analog Input 7
21
13
VDDA
S
Power Supply for analog peripheral (ADC)
22
14
VSSA
S
Ground for analog peripheral (ADC)
23
VDD_3
S
Main power supply
24
VSS_3
S
Ground
25
15
PF0/CLKOUT
I/O
Port F0 or CPU Clock Output
External Interrupt: EI1
26
16
PF1
I/O
Port F1
External Interrupt: EI1
27
17
PF2
I/O
Port F2
External Interrupt: EI1
28
NC
Not Connected
29
18
PF4/OCMP1_A
I/O
Port F4 or Timer A Output Compare 1
30
NC
Not Connected
31
19
PF6/ICAP1_A
I/O
Port F6 or Timer A Input Capture 1
32
20
PF7/EXTCLK_A
I/O
Port F7 or External Clock on Timer A
33
21
VDD_0
S
Main power supply
34
22
VSS_0
S
Ground
35
23
PC0/OCMP2_B
I/O
Port C0 or Timer B Output Compare 2
36
24
PC1/OCMP1_B
I/O
Port C1 or Timer B Output Compare 1
37
25
PC2/ICAP2_B
I/O
Port C2 or Timer B Input Capture 2
38
26
PC3/ICAP1_B
I/O
Port C3 or Timer B Input Capture 1
39
27
PC4/MISO
I/O
Port C4 or SPI Master In / Slave Out Data
40
28
PC5/MOSI
I/O
Port C5 or SPI Master Out / Slave In Data
41
29
PC6/SCK
I/O
Port C6 or SPI Serial Clock
42
30
PC7/SS
I/O
Port C7 or SPI Slave Select
43
31
PA0
I/O
Port A0
External Interrupt: EI0
44
32
PA1
I/O
Port A1
External Interrupt: EI0
6




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