ST7260 View Datasheet(PDF) - STMicroelectronics
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Description
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ST7260
STMicroelectronics
ST7260 Datasheet PDF : 117 Pages
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ST7260
Table 2. Device Pin Description (QFN40)
Pin n°
Level
QFN40
Pin Name
Port / Control
Main
Input Output Function
(after reset)
Alternate Function
7
VDD
8
OSCOUT
9
OSCIN
10
VSS
11 PC2/USBOE
12 PC1/TDO
13 PC0/RDI
14 RESET
15 NC
16 NC
17 PB7/IT8
18 PB6/IT7
19
VPP/TEST
20 PB5/IT6
21 PB4/IT5
22 PB3
23 PB2
24 PB1
25 PB0
26 PA7/OCMP2/IT4
27 PA6/OCMP1/IT3
28 PA5/ICAP2/IT2
29 PA4/ICAP1/IT1
30 PA3/EXTCLK
31 PA2/ICCCLK
32 NC
33 NC
34 NC
35 NC
36 NC
37 NC
38 NC
S
Power supply voltage (4V - 5.5V)
O
Oscillator output
I
Oscillator input
S
Digital ground
I/O
CT
I/O
CT
I/O CT
I/O
X
X Port C2 USB Output Enable
X
X Port C1 SCI Transmit Data Output
X
X Port C0 SCI Receive Data Input
X
X
Reset
--
Not connected
--
Not connected
I/O CT 10mA X
X
X Port B7
I/O CT 10mA X
X
X Port B6
S
Programming supply
I/O CT 10mA X
X
X Port B5
I/O CT 10mA X
X
X Port B4
I/O CT 10mA X
X Port B3
I/O CT 10mA X
X Port B2
I/O CT 10mA X
X Port B1
I/O CT 10mA X
X Port B0
I/O
CT
XX
X Port A7 Timer Output Compare 2
I/O
CT
XX
X Port A6 Timer Output Compare 1
I/O
CT
XX
X Port A5 Timer Input Capture 2
I/O
CT
XX
X Port A4 Timer Input Capture 1
I/O
CT
X
X Port A3 Timer External Clock
I/O CT 25mA X
T
Port A2
ICC Clock
--
Do not connect
--
Do not connect
--
Do not connect
--
Do not connect
--
Do not connect
--
Do not connect
--
Do not connect
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