參數(shù)資料
型號(hào)： ST72311N2T3/XXX
廠商： STMICROELECTRONICS
元件分類(lèi)： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64
封裝： PLASTIC, TQFP-64
文件頁(yè)數(shù)： 67/92頁(yè)
文件大?。?/td> 624K
代理商： ST72311N2T3/XXX
7/92
ST72311
Note 1: VPP on EPROM/OTP only.
Table 2. ST72311Jx Pin Description
45
33
PA2
I/O
Port A2
External Interrupt: EI0
46
34
PA3
I/O
Port A3
External Interrupt: EI0
47
35
VDD_1
S
Main power supply
48
36
VSS_1
S
Ground
49
37
PA4
I/O
Port A4
High Sink
50
38
PA5
I/O
Port A5
High Sink
51
39
PA6
I/O
Port A6
High Sink
52
40
PA7
I/O
Port A7
High Sink
53
41
TEST/ VPP
1)
S
Test mode pin. In the EPROM programming
mode, this pin acts as the programming voltage
input VPP.
This pin must be tied
low in user mode
54
42
RESET
I/O
Bidirectional. Active low. Top priority non maskable interrupt.
55
NC
Not Connected
56
NC
Not Connected
57
43
VSS_2
S
Ground
58
44
OSCOUT
O
Input/Output Oscillator pin. These pins connect a parallel-resonant
crystal, or an external source to the on-chip oscillator.
59
45
OSCIN
I
60
46
VDD_2
S
Main power supply
61
47
PE0/TDO
I/O
Port E1 or SCI Transmit Data Out
62
48
PE1/RDI
I/O
Port E1 or SCI Receive Data In
63
NC
Not Connected
64
NC
Not Connected
Pin n
°
QFP64
Pin n
°
SDIP56
Pin Name
Type
Description
Remarks
Pin n
°
QFP44
Pin n
°
SDIP42
Pin Name
Type
Description
Remarks
1
38
PE1/RDI
I/O
Port E1 or SCI Receive Data In
2
39
PB0
I/O
Port B0
External Interrupt: EI2
3
40
PB1
I/O
Port B1
External Interrupt: EI2
4
41
PB2
I/O
Port B2
External Interrupt: EI2
5
42
PB3
I/O
Port B3
External Interrupt: EI2
6
1
PB4
I/O
Port B4
External Interrupt: EI3
7
2
PD0/AIN0
I/O
Port D0 or ADC Analog Input 0
8
3
PD1/AIN1
I/O
Port D1 or ADC Analog Input 1
9
4
PD2/AIN2
I/O
Port D2 or ADC Analog Input 2
10
5
PD3/AIN3
I/O
Port D3 or ADC Analog Input 3
11
6
PD4/AIN4
I/O
Port D4 or ADC Analog Input 4
12
7
PD5/AIN5
I/O
Port D5 or ADC Analog Input 5
13
8
VDDA
S
Power Supply for analog peripheral (ADC)
14
9
VSSA
S
Ground for analog peripheral (ADC)
15
10
PF0/CLKOUT
I/O
Port F0 or CPU Clock Output
External Interrupt: EI1
16
11
PF1
I/O
Port F1
External Interrupt: EI1
17
12
PF2
I/O
Port F2
External Interrupt: EI1
18
13
PF4/OCMP1_A
I/O
Port F4 or Timer A Output Compare 1
7
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