CMOSTEK CMT2380F64, Manual

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CMT2380F64
www. cmostek. com
Rev 0.3 | 39 / 83
44 43 42 41 40 39 45 46 47 48
1
5
4
3
2
6
7
8
9
10
GND
34
30
31
32
33
29
28
27
26
25
17 18 19 20 21 22 16 15 14 13
NC
RFIP
RFIN
RFO
RF_AVDD
RF_DVDD
RF_DGND
GPIO3
G
P
IO
1
G
P
IO
2
X
O
X
I
P
B
8
P
B
7
/R
F
_
F
C
S
B
P
B
6
/R
F
_
C
S
B
P
B
4
/R
F
_
S
D
A
P
B
3
/R
F
_
S
C
L
K
N
C
PC13
M
C
U
_
N
R
S
T
P
F
0
M
C
U
_
V
D
D
A
B
O
O
T
0
P
A
0
P
A
1
P
A
2
P
A
3
P
A
4
PA6
M
C
U
_
V
S
S
A
PB12
PB13
PB14
PA9
PB15
PA8
PA10
PA11
CMT2380F64
QFN48_6x6_0.40
11 PC14
12 PC15
23 24
PA7
M
C
U
_
V
D
D
36
35 PA12
PA13
37 38
P
A
1
5
P
A
1
4
NC
P
F
1
Figure 2. CMT2380F64 QFN48 Pin Diagram
Table 2. CMT2380F64 (QFN40/QFN48) Pin description
Pin name
Pin number
I/O
Description
QFN 40 QFN 48
GND 0 0 Analog Chip substrate, connected to GND
NC 1 1
-
No connection
RFIP/RFIN
2 - 3 2 - 3
Analog RF signal input port
RFO
4 4
Analog PA output
RF-AVDD
5 5
Analog RF circuit VDD, required to connect to supply voltage of 1.8-3.6 V
RF-DGND
6 7 Digital RF module digital GND
NC -
6 - No connection
RF-DVDD 7 8
Digital RF module digital VDD, required to connected to supply voltage of
1.8-3.6 V
GPIO3
8
[2]
9
[2]
IO RF module GPIO 3
，
it can be configured as
：
CLKO
，
DOUT/DIN
，
INT2
，
DCLK (TX/RX)
PC13
9 10
IO
MCU port PC 13
RTC_TAMP1
I RTC invasive event detect input 1
RTC_TS
I RTC event input