參數(shù)資料
型號： 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/存儲器，512字節(jié)RAM，ADC和DAC的器（PWM），定時器，IIC和脊髓損傷（8位微控制器（8米）位MCU）
文件頁數(shù)： 7/94頁
文件大?。?/td> 642K
代理商： ST72371
7/94
ST72371/ST72372
Table 2. ST72372J Pin Description
40
56
TEST/V
PP
S
Test mode pin. In EPROM devices acts as pro-
gramming voltage input V
PP
.
12-bit D/A (PWM output)
10-bit D/A (PWM output)
10-bit D/A (PWM output)
10-bit D/A (PWM output)
10-bit D/A (PWM 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
Not Connected
Not Connected
This pin should be tied low
in user mode
41
42
43
44
45
46
47
48
49
50
51
1
2
3
4
5
6
7
8
9
DA0
DA1
DA2
DA3
DA4
NU
NU
NU
NU
NC
NC
O
O
O
O
O
For analog controls,
after external filtering
52
10
V
SSA
S
Ground for analog peripheral (ADC)
Must be connected exter-
nally to V
ss
Must be connected exter-
nally to V
DD
53
11
V
DDA
S
Power Supply for analog peripheral (ADC)
54
55
56
57
58
59
60
61
62
63
64
12
13
14
15
16
17
18
19
20
21
PB7/AIN7
PB6/AIN6
PB5/AIN5
PB4/AIN4
PB3/AIN3
PB2/AIN2
PB1/AIN1
PB0/AIN0
ICAP1
PD7
NC
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I/O
Port B7 or ADC analog input 7
Port B6 or ADC analog input 6
Port B5 or ADC analog input 5
Port B4 or ADC analog input 4
Port B3 or ADC analog input 3
Port B2 or ADC analog input 2
Port B1 or ADC analog input 1
Port B0 or ADC analog input 0
Timer Input Capture 1
Port D7
Not Connected
Not for general purpose I/O
External Interrupt: EI3
Pin n
°
QFP64
Pin n
°
SDIP56
Pin Name
Type
Description
Remarks
Pin
Pin Name
Type
Description
Remarks
1
2
3
4
5
6
7
8
9
10
11
12
DA1
DA2
DA3
DA4
NU
NU
NU
NU
V
SSA
V
DDA
PB7/AIN3
PB2/AIN2
O
O
O
O
10-bit D/A (PWM output)
10-bit D/A (PWM output)
10-bit D/A (PWM output)
10-bit D/A (PWM 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
Ground for analog peripheral (ADC)
Power Supply for analog peripheral (ADC)
Port B7 or ADC analog input 3
Port B2 or ADC analog input 2
For analog controls, after external
filtering
S
S
Must be connected externally to V
ss
Must be connected externally to V
DD
I/O
I/O
7
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