ST7260E1 STMicroelectronics, ST7260E1 Datasheet - Page 11

• Manufacturer Part Number: ST7260E1
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM AND SERIAL COMMUNICATION INTERFACE (SCI)
• Manufacturer: STMicroelectronics

Specifications of ST7260E1

• 4 Or 8 Kbytes Program Memory: high density Flash (HDFlash), or FastROM with readout and write protection

ST7260xx
Table 2.
Pin n°
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
1
2
3
4
5
6
7
8
9
PA0/MCO
V
USBDP
USBDM
USBVCC
V
V
OSCOUT
OSCIN
V
PC2/USBOE
PC1/TDO
PC0/RDI
RESET
NC
NC
PB7/IT8
PB6/IT7
V
PB5/IT6
PB4/IT5
PB3
PB2
PB1
PB0
PA7/OCMP2/IT4
PA6/OCMP1/IT3
PA5/ICAP2/IT2
PA4/ICAP1/IT1
SSA
DDA
DD
SS
PP
Device pin description (QFN40)
/TEST
)
Pin name
I/O
I/O
I/O
I/O
I/O
I/O CT
I/O
I/O CT
I/O CT
I/O CT
I/O CT
I/O CT
I/O CT
I/O CT
I/O CT
I/O
I/O
I/O
I/O
O
O
S
S
S
S
--
--
S
I
Level
CT
CT
CT
CT
CT
CT
CT
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
X
X
X
X
X
X
X
X
Input
Port / control
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Output
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Port A0
Analog ground
USB bidirectional data (data +)
USB bidirectional data (data -)
USB power supply
Analog supply voltage
Power supply voltage (4V - 5.5V)
Oscillator output
Oscillator input
Digital ground
Port C2
Port C1
Port C0
Reset
Not connected
Not connected
Port B7
Port B6
Programming supply
Port B5
Port B4
Port B3
Port B2
Port B1
Port B0
Port A7
Port A6
Port A5
Port A4
function
reset)
(after
Main
Main Clock Output
USB Output Enable
SCI Transmit Data
Output
SCI Receive Data
Input
Timer Output Compare
2
Timer Output Compare
1
Timer Input Capture 2
Timer Input Capture 1
Alternate function
Pin description
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