參數(shù)資料
型號: ST72C104G2M7
英文描述: 1GB DDR3 SDRAM SODIMM
中文描述: 8位單電壓閃存微控制器。 ADC的。 16位定時器。的SPI。
文件頁數(shù): 130/140頁
文件大?。?/td> 1349K
代理商: ST72C104G2M7
ST72104G, ST72215G, ST72216G, ST72254G
9/140
Notes:
1. In the interrupt input column, “eiX” defines the associated external interrupt vector. If the weak pull-up
column (wpu) is merged with the interrupt column (int), then the I/O configuration is pull-up interrupt input,
else the configuration is floating interrupt input.
2. In the open drain output column, “T” defines a true open drain I/O (P-Buffer and protection diode to VDD
are not implemented). See Section 10 "I/O PORTS" on page 30 and Section 14.8 "I/O PORT PIN CHAR-
ACTERISTICS" on page 118 for more details.
3. OSC1 and OSC2 pins connect a crystal or ceramic resonator, an external RC, or an external source to
the on-chip oscillator see Section 2 "PIN DESCRIPTION" on page 7 and Section 14.5 "CLOCK AND TIM-
ING CHARACTERISTICS" on page 105 for more details.
17 15 PC2/MCO/AIN2
I/O
CT
X
ei0/ei1
X
Port C2
Main clock output (fCPU) or
ADC Analog Input 2
18 16 PC1/OCMP1_B/AIN1
I/O
CT
X
ei0/ei1
X
Port C1
Timer B Output Compare 1 or
ADC Analog Input 1
19 17 PC0/ICAP1_B/AIN0
I/O
CT
X
ei0/ei1
X
Port C0
Timer B Input Capture 1 or
ADC Analog Input 0
20 18 PA7
I/O CT HS X
ei0
X
Port A7
21 19 PA6 /SDAI
I/O CT HS X
ei0
T
Port A6
I
2C Data
22 20 PA5
I/O CT HS X
ei0
X
Port A5
23 21 PA4 /SCLI
I/O CT HS X
ei0
T
Port A4
I
2C Clock
24
NC
Not Connected
25
NC
26 22 PA3
I/O CT HS X
ei0
X
Port A3
27 23 PA2
I/O CT HS X
ei0
X
Port A2
28 24 PA1
I/O CT HS X
ei0
X
Port A1
29 25 PA0
I/O CT HS X
ei0
X
Port A0
30 26 ISPSEL
I
C
X
In situ programming selection (Should be tied
low in standard user mode).
31 27 VSS
S
Ground
32 28 VDD
S
Main power supply
Pin n°
Pin Name
Ty
pe
Level
Port / Control
Main
Function
(after reset)
Alternate Function
S
DIP3
2
SO28
Input
O
utpu
t
Input
Output
flo
at
wp
u
in
t
an
a
OD
PP
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