參數(shù)資料
型號: ST72F324B
廠商: 意法半導(dǎo)體
英文描述: 5V Range 8-Bit MCU With 8 TO 32K FLASH/ROM, 10-Bit ADC, 4 Timers, SPI, SCI Interface(具有ICP,IAP,Nested Interrupt,TLI,ROP的8位MCU)
中文描述: 5V范圍內(nèi)的8位8到32K閃存/ ROM,10位ADC,4個計時器,SPI和SCI接口(具有比較方案,國際檢察官聯(lián)合會,嵌套中斷,中華語文研習(xí)所,人事登記的8位微控制器)
文件頁數(shù): 10/167頁
文件大小: 1641K
代理商: ST72F324B
ST72324B
10/167
1
PIN DESCRIPTION
(Cont’d)
For external pin connection guidelines, refer to See “ELECTRICAL CHARACTERISTICS” on page 115.
Legend / Abbreviations for
Table 1
:
Type:
I = input, O = output, S = supply
Input level:
A = Dedicated analog input
In/Output level: C = CMOS 0.3V
DD
/0.7V
DD
C
T
= CMOS 0.3V
DD
/0.7V
DD
with input trigger
Output level:
HS = 20mA high sink (on N-buffer only)
Port and control configuration:
– Input:
float = floating, wpu = weak pull-up, int = interrupt
1)
, ana = analog ports
– Output:
OD = open drain
2)
, PP = push-pull
Refer to
“I/O PORTS” on page 45
for more details on the software configuration of the I/O ports.
The RESET configuration of each pin is shown in bold. This configuration is valid as long as the device is
in reset state.
Table 1. Device Pin Description
Pin n°
Pin Name
T
Level
Port
Main
function
(after
reset)
Alternate Function
T
S
T
S
I
O
Input
Output
f
X
X
X
X
X
X
X
w
i
a
O
P
6
7
8
9
10 5
11 6
12 7
13 8
14 9
1 30 1
2 31 2
3 32 3
4
PB4 (HS)
PD0/AIN0
PD1/AIN1
PD2/AIN2
PD3/AIN3
PD4/AIN4
PD5/AIN5
V
AREF
V
SSA
I/O C
T
I/O C
T
I/O C
T
I/O C
T
I/O C
T
I/O C
T
I/O C
T
S
S
HS
ei3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Port B4
Port D0
Port D1
Port D2
Port D3
Port D4
Port D5
Analog Reference Voltage for ADC
Analog Ground Voltage
Main clock
out (f
CPU
)
Port F1
Beep signal output
Port F2
Timer A Out-
put Com-
pare 1
Port F6
Timer A Input Capture 1
Timer A External Clock
Source
Digital Main Supply Voltage
Digital Ground Voltage
Timer B Out-
put Com-
pare 2
X
X
X
X
X
X
ADC Analog Input 0
ADC Analog Input 1
ADC Analog Input 2
ADC Analog Input 3
ADC Analog Input 4
ADC Analog Input 5
1
2
4
5
15 10 3
6
PF0/MCO/AIN8
I/O C
T
X
ei1
X
X
X
Port F0
ADC Analog
Input 8
16 11 4
17 12
7
PF1 (HS)/BEEP
PF2 (HS)
I/O C
T
I/O C
T
HS
HS
X
X
ei1
ei1
X
X
X
X
18 13 5
8
PF4/OCMP1_A/
AIN10
I/O C
T
X
X
X
X
X
Port F4
ADC Analog
Input 10
19 14 6
9
PF6 (HS)/ICAP1_A
PF7 (HS)/
EXTCLK_A
V
DD_0
V
SS_0
I/O C
T
HS
X
X
X
X
20 15 7 10
I/O C
T
HS
X
X
X
X
Port F7
21
22
S
S
23 16 8 11
PC0/OCMP2_B/
AIN12
I/O C
T
X
X
X
X
X
Port C0
ADC Analog
Input 12
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