參數(shù)資料
型號(hào)： ST72371
廠商： 意法半導(dǎo)體
英文描述： 8-Bit MCUs with 16K ROM/OTP/EPROM, 512 Bytes RAM, ADC, DAC (PWM), Timer, IIC and SCI(8位微控制器(8M))
中文描述： 8 - 16K的光碟/雙層/存儲(chǔ)器，512字節(jié)RAM，ADC和DAC的器（PWM），定時(shí)器，IIC和脊髓損傷（8位微控制器（8米）位MCU）
文件頁(yè)數(shù)： 6/94頁(yè)
文件大?。?/td> 642K
代理商： ST72371
6/94
ST72371/ST72372
PIN DESCRIPTION
(Cont’d)
Table 1. ST72371N Pin Description
Pin n
°
QFP64
Pin n
°
SDIP56
Pin Name
Type
Description
Remarks
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
NC
PD6
PD5
PD4
PD3
PD2
PD1
PD0
V
SS
ICAP2
V
DD
PC0/OCMP
PC1
PC2
PC3
NC
NC
PC4/SCLI
PC5/SDAI
PC6/RDI
PC7/TDO
NU
NU
NU
NU
OSCOUT
OSCIN
PA7
PA6
PA5
PA4
NC
NC
PA3
PA2
PA1
PA0
Not Connected
Port D6
Port D5
Port D4
Port D3
Port D2
Port D1
Port D0
Ground
Timer Input Capture 2 with 256 prescaler
Main power supply
Port C0 or Timer Output Compare
Port C1
Port C2
Port C3
Not Connected
Not Connected
Port C4 or I
2
C Serial Clock
Port C5 or I
2
C Serial Data
Port C6, or SCI Receive Data Input
Port C7 or SCI Transmit Data Output
Non User pin. Must be left unconnected
Non User pin. Must be left unconnected
Non User pin. Must be left unconnected
Non User pin. Must be left unconnected
22
23
24
25
26
27
28
29
30
31
32
33
34
35
I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
I
S
I/O
I/O
I/O
I/O
External Interrupt: EI0
External Interrupt: EI1
External Interrupt: EI2
Not for general purpose I/O
External Interrupt: EI4
36
37
38
39
40
41
42
43
44
45
46
47
48
49
I/O
I/O
I/O
I/O
O
I
I/O
I/O
I/O
I/O
Input/Output Oscillator pin.These pins connect a parallel-resonant crystal,
or an external source to the on-chip oscillator.
Port A7, High Sink
Port A6, High Sink
Port A5, High Sink
Port A4, High Sink
Not Connected
Not Connected
Port A3, High Sink
Port A2, High Sink
Port A1, High Sink
Port A0, High Sink
Bidirectional. Active low. Top priority non
maskable interrupt.
Non User pin. Must be left unconnected
50
51
52
53
I/O
I/O
I/O
I/O
38
54
RESET
I/O
Can be used to reset exter-
nal peripherals.
39
55
NU
I/O
6
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