ST7FOXK1 STMicroelectronics, ST7FOXK1 Datasheet - Page 19

• Manufacturer Part Number: ST7FOXK1
• Description: Low cost flash 8bit micro
• Manufacturer: STMicroelectronics

Specifications of ST7FOXK1

• 4 To 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 1K write/erase cycles guaranteed Data retention
• Clock Sources: Internal trimmable 8 MHz RC oscillator, auto wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Auto Wakeup from Halt, Wait and Slow
• A/d Converter: up to 10 input channels

ST7FOXF1, ST7FOXK1, ST7FOXK2
Table 3.
1. In the open-drain output column, T defines a true open-drain I/O (P-Buffer and protection diode to V
2. It is mandatory to connect all available V
Number
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
PC6
PA1 (HS)/ATIC
PA2 (HS)/ATPWM0
PA3 (HS)/ATPWM1
PA4
(HS)ATPWM2/MCO
PA5 (HS)ATPWM3
PA6 (HS)/I2CDATA
PA7 (HS)/ I2CCLK
RESET
V
V
PB0/AIN0
PB1/AIN1/CLKIN
PB2/AIN2
PB3/AIN3
PB4/AIN4
PB5/AIN5
PC2/ICCDATA
PC3/ICCCLK
PC4/LTIC
SS
DD
Device pin description (20-pin package)
(3)
(2)
Pin Name
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
S
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
DD
Level
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
and V
HS
HS
HS
HS
HS
HS
HS
DDA
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
pins to the supply voltage and all V
x
Input
ei2
ei0
ei1
ei2
ei2
Port / Control
x
x
x
x
x
x
Output
T
T
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
(1)
SS
Port A1 (HS)
Port A2 (HS)
Port A3 (HS)
Port A4 (HS) ATPWM2/MCO
Port A5 (HS)
Port A6 (HS)
Port A7 (HS)
(after reset)
and V
function
Port C2
Port C3
Port C4
Port B0
Port B1
Port B2
Port B3
Port B4
Port B5
Digital Ground Voltage
Main
Digital Supply Voltage
SSA
DD
pins to ground.
not implemented).
Port C6
Reset
Pin description
AIN1/External
clock source
Alternate
ATPWM0
ATPWM1
ATPWM3
ICCDATA
function
I2CDATA
ICCCLK
I2CCLK
AIN0
AIN2
AIN3
AIN4
AIN5
ATIC
LTIC
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